Reduction Couplers

Ideal for flexible tubing, these fittings have a superior single-barb design that provides a leakproof seal.

Black nylon, natural polypropylene, or natural Kynar®
Nylon has good tensile strength for general applications
PP has good chemical resistance
Kynar® has good chemical & abrasion resistance
Kynar® is UV & ozone resistant
PFAS-free; Kynar® is BPA-free
Maximum pressure @ 70°F: 150 psi (nylon), 125 psi (PP) & 260 psi (Kynar®)
Temperature range: -50°F to 275°F (nylon), -9°F to 150°F (PP) & -80°F to 226°F (Kynar®)
Meets FDA standards; PP & Kynar® meet USP Class VI standards
Nylon is NSF 51 listed & Kynar® is NSF 51 & 61 listed

Item #	Description	Catalog Pg.	Price
Item 65608	3/32" x 1/8" Tube ID Black Nylon Reduction Coupler 0.45/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.45/Each In Stock
Item 65605	1/16" x 3/32" Tube ID Black Nylon Reduction Coupler 0.47/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.47/Each In Stock
Item 65612	1/16" x 1/8" Tube ID Black Nylon Reduction Coupler 0.45/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.45/Each In Stock
Item 64270	5/32" x 1/8" Tube ID Black Nylon Reduction Coupler 0.83/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.83/Each In Stock
Item 64273	3/16" x 1/8" Tube ID Black Nylon Reduction Coupler 0.84/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.84/Each In Stock
Item 83283	3/16" x 3/32" Tube ID Black Nylon Reduction Coupler 0.68/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	Internet Only	0.68/Each In Stock
Item 64275	1/4" x 1/8" Tube ID Black Nylon Reduction Coupler 0.92/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.92/Each In Stock
Item 64276	1/4" x 5/32" Tube ID Black Nylon Reduction Coupler 0.84/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.84/Each In Stock
Item 64277	1/4" x 3/16" Tube ID Black Nylon Reduction Coupler 0.82/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.82/Each In Stock
Item 65945	3/8" x 1/8" Tube ID Black Nylon Reduction Coupler 0.92/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.92/Each In Stock
Item 64278	5/16" x 1/4" Tube ID Black Nylon Reduction Coupler 1.21/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.21/Each In Stock
Item 64279	3/8" x 1/4" Tube ID Black Nylon Reduction Coupler 0.89/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.89/Each In Stock
Item 64280	3/8" x 5/16" Tube ID Black Nylon Reduction Coupler 1.11/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.11/Each In Stock
Item 64281	1/2" x 1/4" Tube ID Black Nylon Reduction Coupler 0.85/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.85/Each In Stock
Item 64282	1/2" x 5/16" Tube ID Black Nylon Reduction Coupler 0.85/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.85/Each In Stock
Item 64283	1/2" x 3/8" Tube ID Black Nylon Reduction Coupler 0.91/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.91/Each In Stock
Item 64284	5/8" x 1/4" Tube ID Black Nylon Reduction Coupler 0.85/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.85/Each In Stock
Item 64285	5/8" x 5/16" Tube ID Black Nylon Reduction Coupler 1.07/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.07/Each In Stock
Item 64286	5/8" x 3/8" Tube ID Black Nylon Reduction Coupler 0.95/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.95/Each In Stock
Item 64287	5/8" x 1/2" Tube ID Black Nylon Reduction Coupler 0.85/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.85/Each In Stock
Item 64288	3/4" x 3/8" Tube ID Black Nylon Reduction Coupler 1.03/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.03/Each In Stock
Item 64289	3/4" x 1/2" Tube ID Black Nylon Reduction Coupler 1.28/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.28/Each In Stock
Item 64290	3/4" x 5/8" Tube ID Black Nylon Reduction Coupler 1.23/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.23/Each In Stock
Item 64291	1" x 1/2" Tube ID Black Nylon Reduction Coupler 1.01/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.01/Each In Stock
Item 64292	1" x 5/8" Tube ID Black Nylon Reduction Coupler 1.35/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.35/Each In Stock
Item 64293	1" x 3/4" Tube ID Black Nylon Reduction Coupler 1.35/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.35/Each In Stock
Item 65607	1/16" x 3/32" Tube ID Natural Polypropylene Reduction Coupler 0.55/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.55/Each In Stock
Item 65614	1/16" x 1/8" Tube ID Natural Polypropylene Reduction Coupler 0.55/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.55/Each In Stock
Item 65610	3/32" x 1/8" Tube ID Natural Polypropylene Reduction Coupler 0.55/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.55/Each In Stock
Item 64365	5/32" x 1/8" Tube ID Natural Polypropylene Reduction Coupler 0.9/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.9/Each In Stock
Item 65361	3/16" x 3/32" Tube ID Natural Polypropylene Reduction Coupler 0.73/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.73/Each In Stock
Item 64368	3/16" x 1/8" Tube ID Natural Polypropylene Reduction Coupler 0.92/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.92/Each In Stock
Item 64370	1/4" x 1/8" Tube ID Natural Polypropylene Reduction Coupler 0.9/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.9/Each In Stock
Item 64371	1/4" x 5/32" Tube ID Natural Polypropylene Reduction Coupler 0.9/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.9/Each In Stock
Item 64372	1/4" x 3/16" Tube ID Natural Polypropylene Reduction Coupler 0.91/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.91/Each In Stock
Item 65765	5/16" x 3/16" Tube ID Natural Polypropylene Reduction Coupler 0.73/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.73/Each In Stock
Item 64373	5/16" x 1/4" Tube ID Natural Polypropylene Reduction Coupler 0.95/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.95/Each In Stock
Item 65946	3/8" x 1/8" Tube ID Natural Polypropylene Reduction Coupler 1.04/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.04/Each In Stock
Item 64374	3/8" x 1/4" Tube ID Natural Polypropylene Reduction Coupler 0.97/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.97/Each In Stock
Item 64375	3/8" x 5/16" Tube ID Natural Polypropylene Reduction Coupler 0.93/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.93/Each In Stock
Item 64376	1/2" x 1/4" Tube ID Natural Polypropylene Reduction Coupler 1.12/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.12/Each In Stock
Item 64377	1/2" x 5/16" Tube ID Natural Polypropylene Reduction Coupler 0.95/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.95/Each In Stock
Item 64378	1/2" x 3/8" Tube ID Natural Polypropylene Reduction Coupler 1.07/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.07/Each In Stock
Item 64379	5/8" x 1/4" Tube ID Natural Polypropylene Reduction Coupler 0.95/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.95/Each In Stock
Item 64380	5/8" x 5/16" Tube ID Natural Polypropylene Reduction Coupler 0.95/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.95/Each In Stock
Item 64381	5/8" x 3/8" Tube ID Natural Polypropylene Reduction Coupler 0.95/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.95/Each In Stock
Item 64382	5/8" x 1/2" Tube ID Natural Polypropylene Reduction Coupler 0.95/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.95/Each In Stock
Item 64383	3/4" x 3/8" Tube ID Natural Polypropylene Reduction Coupler 1.08/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.08/Each In Stock
Item 64384	3/4" x 1/2" Tube ID Natural Polypropylene Reduction Coupler 0.95/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.95/Each In Stock
Item 64385	3/4" x 5/8" Tube ID Natural Polypropylene Reduction Coupler 1.09/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.09/Each In Stock
Item 64386	1" x 1/2" Tube ID Natural Polypropylene Reduction Coupler 1.25/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.25/Each In Stock
Item 64387	1" x 5/8" Tube ID Natural Polypropylene Reduction Coupler 1.25/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.25/Each In Stock
Item 64388	1" x 3/4" Tube ID Natural Polypropylene Reduction Coupler 1.25/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.25/Each In Stock
Item 65606	1/16" x 3/32" Tube ID Natural Kynar® Reduction Coupler 0.78/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.78/Each In Stock
Item 65613	1/16" x 1/8" Tube ID Natural Kynar® Reduction Coupler 0.78/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.78/Each In Stock
Item 65609	3/32" x 1/8" Tube ID Natural Kynar® Reduction Coupler 0.78/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	0.78/Each In Stock
Item 64503	5/32" x 1/8" Tube ID Natural Kynar® Reduction Coupler 1.53/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.53/Each In Stock
Item 64506	3/16" x 1/8" Tube ID Natural Kynar® Reduction Coupler 1.56/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	1.56/Each In Stock
Item 64508	1/4" x 1/8" Tube ID Natural Kynar® Reduction Coupler 2.11/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	2.11/Each In Stock
Item 64509	1/4" x 5/32" Tube ID Natural Kynar® Reduction Coupler 2.08/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	2.08/Each In Stock
Item 64510	1/4" x 3/16" Tube ID Natural Kynar® Reduction Coupler 2.1/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	2.1/Each In Stock
Item 64511	5/16" x 1/4" Tube ID Natural Kynar® Reduction Coupler 2.21/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	2.21/Each In Stock
Item 65947	3/8" x 1/8" Tube ID Natural Kynar® Reduction Coupler 2.51/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	2.51/Each In Stock
Item 64512	3/8" x 1/4" Tube ID Natural Kynar® Reduction Coupler 2.35/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	2.35/Each In Stock
Item 64513	3/8" x 5/16" Tube ID Natural Kynar® Reduction Coupler 2.37/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	2.37/Each In Stock
Item 64514	1/2" X 1/4" Tube ID Natural Kynar® Reduction Coupler 2.79/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	2.79/Each In Stock
Item 64515	1/2" x 5/16" Tube ID Natural Kynar® Reduction Coupler 2.83/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	2.83/Each In Stock
Item 64516	1/2" x 3/8" Tube ID Natural Kynar® Reduction Coupler 2.87/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	2.87/Each In Stock
Item 64517	5/8" x 1/4" Tube ID Natural Kynar® Reduction Coupler 2.95/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	2.95/Each In Stock
Item 64518	5/8" x 5/16" Tube ID Natural Kynar® Reduction Coupler 3.06/Each Special Order Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	3.06/Each Special Order
Item 64519	5/8" x 3/8" Tube ID Natural Kynar® Reduction Coupler 3.12/Each Special Order Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	3.12/Each Special Order
Item 64520	5/8" x 1/2" Tube ID Natural Kynar® Reduction Coupler 3.2/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	3.2/Each In Stock
Item 64521	3/4" X 3/8" Tube ID Natural Kynar® Reduction Coupler 3.62/Each Special Order Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	3.62/Each Special Order
Item 64522	3/4" x 1/2" Tube ID Natural Kynar® Reduction Coupler 3.82/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	3.82/Each In Stock
Item 64523	3/4" x 5/8" Tube ID Natural Kynar® Reduction Coupler 4.01/Each Special Order Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	4.01/Each Special Order
Item 64524	1" x 1/2" Tube ID Natural Kynar® Reduction Coupler 4.71/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	4.71/Each In Stock
Item 64525	1" X 5/8" Tube ID Natural Kynar® Reduction Coupler 4.88/Each In Stock Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	4.88/Each In Stock
Item 64526	1" x 3/4" Tube ID Natural Kynar® Reduction Coupler 5.17/Each Special Order Save 5% when you buy 50+ Save 10% when you buy 100+ Save 15% when you buy 300+	P-250	5.17/Each Special Order