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
0.38/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.38/Each
1/16" Tube ID Black Nylon Coupler
Item 65602
0.54/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.54/Each
1/8" Tube ID Black Nylon Coupler
Item 65572
0.38/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.38/Each
5/32" Tube ID Black Nylon Coupler
Item 64320
0.53/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.53/Each
3/16" Tube ID Black Nylon Coupler
Item 64321
0.69/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.69/Each
1/4" Tube ID Black Nylon Coupler
Item 64322
0.54/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.54/Each
5/16" Tube ID Black Nylon Coupler
Item 64323
0.83/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.83/Each
3/8" Tube ID Black Nylon Coupler
Item 64324
0.54/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.54/Each
1/2" Tube ID Black Nylon Coupler
Item 64325
0.87/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.87/Each
5/8" Tube ID Black Nylon Coupler
Item 64326
0.97/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.97/Each
3/4" Tube ID Black Nylon Coupler
Item 64327
1.11/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.11/Each
1" Tube ID Black Nylon Coupler
Item 64328
1.49/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.49/Each
3/16" Tube ID Natural Polypropylene Coupler
Item 64393
0.85/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.85/Each
3/32" Tube ID Natural Polypropylene Coupler
Item 65600
0.48/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.48/Each
1/16" Tube ID Natural Polypropylene Coupler
Item 65604
0.48/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.48/Each
1/8" Tube ID Natural Polypropylene Coupler
Item 65574
0.62/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.62/Each
5/32" Tube ID Natural Polypropylene Coupler
Item 64392
0.85/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.85/Each
1/4" Tube ID Natural Polypropylene Coupler
Item 64394
0.56/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.56/Each
1/16" Tube ID Natural Kynar® Coupler
Item 65603
0.67/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.67/Each
5/16" Tube ID Natural Polypropylene Coupler
Item 64395
0.87/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.87/Each
3/8" Tube ID Natural Polypropylene Coupler
Item 64396
0.56/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.56/Each
1/2" Tube ID Natural Polypropylene Coupler
Item 64397
1.01/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.01/Each
5/8" Tube ID Natural Polypropylene Coupler
Item 64398
0.62/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.62/Each
3/4" Tube ID Natural Polypropylene Coupler
Item 64399
1.03/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.03/Each
1" Tube ID Natural Polypropylene Coupler
Item 64400
1.2/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.2/Each
5/32" Tube ID Natural Kynar® Coupler
Item 64435
1.5/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.5/Each
3/16" Tube ID Natural Kynar® Coupler
Item 64436
1.63/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.63/Each
1/4" Tube ID Natural Kynar® Coupler
Item 64437
2.08/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
2.08/Each
5/16" Tube ID Natural Kynar® Coupler
Item 64438
2.24/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
2.24/Each
3/8" Tube ID Natural Kynar® Coupler
Item 64439
2.46/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
2.46/Each
1/2" Tube ID Natural Kynar® Coupler
Item 64440
4.43/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
4.43/Each
5/8" Tube ID Natural Kynar® Coupler
Item 64441
3.32/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
3.32/Each
3/4" Tube ID Natural Kynar® Coupler
Item 64442
4.14/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
4.14/Each
1" Tube ID Natural Kynar® Coupler
Item 64443
5.3/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
5.3/Each