Leakproof 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
  • 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®)
  • PP meets FDA standards & Kynar® meets USP class VI
Item # Description Catalog Pg. Price Add to Cart
3/32" Tube ID Black Nylon Coupler
Item 65598
0.37/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.37/Each
1/16" Tube ID Black Nylon Coupler
Item 65602
0.53/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.53/Each
1/8" Tube ID Black Nylon Coupler
Item 65572
0.37/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.37/Each
5/32" Tube ID Black Nylon Coupler
Item 64320
0.52/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.52/Each
3/16" Tube ID Black Nylon Coupler
Item 64321
0.68/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.68/Each
1/4" Tube ID Black Nylon Coupler
Item 64322
0.53/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.53/Each
5/16" Tube ID Black Nylon Coupler
Item 64323
0.81/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.81/Each
3/8" Tube ID Black Nylon Coupler
Item 64324
0.53/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.53/Each
1/2" Tube ID Black Nylon Coupler
Item 64325
0.85/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.85/Each
5/8" Tube ID Black Nylon Coupler
Item 64326
0.95/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.95/Each
3/4" Tube ID Black Nylon Coupler
Item 64327
1.09/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
1.09/Each
1" Tube ID Black Nylon Coupler
Item 64328
1.46/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
1.46/Each
3/16" Tube ID Natural Polypropylene Coupler
Item 64393
0.83/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.83/Each
3/32" Tube ID Natural Polypropylene Coupler
Item 65600
0.47/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.47/Each
1/16" Tube ID Natural Polypropylene Coupler
Item 65604
0.47/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.47/Each
1/8" Tube ID Natural Polypropylene Coupler
Item 65574
0.61/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.61/Each
5/32" Tube ID Natural Polypropylene Coupler
Item 64392
0.83/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.83/Each
1/4" Tube ID Natural Polypropylene Coupler
Item 64394
0.55/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.55/Each
1/16" Tube ID Natural Kynar® Coupler
Item 65603
0.66/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.66/Each
5/16" Tube ID Natural Polypropylene Coupler
Item 64395
0.85/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.85/Each
3/8" Tube ID Natural Polypropylene Coupler
Item 64396
0.55/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.55/Each
1/2" Tube ID Natural Polypropylene Coupler
Item 64397
0.99/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.99/Each
5/8" Tube ID Natural Polypropylene Coupler
Item 64398
0.61/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
0.61/Each
3/4" Tube ID Natural Polypropylene Coupler
Item 64399
1.01/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
1.01/Each
1" Tube ID Natural Polypropylene Coupler
Item 64400
1.18/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
1.18/Each
5/32" Tube ID Natural Kynar® Coupler
Item 64435
1.47/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
1.47/Each
3/16" Tube ID Natural Kynar® Coupler
Item 64436
1.6/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
1.6/Each
1/4" Tube ID Natural Kynar® Coupler
Item 64437
2.04/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
2.04/Each
5/16" Tube ID Natural Kynar® Coupler
Item 64438
2.2/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
2.2/Each
3/8" Tube ID Natural Kynar® Coupler
Item 64439
2.41/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
2.41/Each
1/2" Tube ID Natural Kynar® Coupler
Item 64440
4.34/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
4.34/Each
5/8" Tube ID Natural Kynar® Coupler
Item 64441
3.25/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
3.25/Each
3/4" Tube ID Natural Kynar® Coupler
Item 64442
4.06/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
4.06/Each
1" Tube ID Natural Kynar® Coupler
Item 64443
5.2/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-224
5.2/Each