Sioux Chief’s PowerPEX tube is available in sizes 1/2” to 2” in all common coils, straight lengths and colors. PowerPEX PEX-B tubing is available in sizes 1/2” to 1 1/4” and can be used in conjunction with F1807 Crimp, F2159 AccuCrimp and F2080 Lock fitting systems. Each fitting system is complete in fittings, connectors, assemblies, kits, manifolds and tools. PowerPEX PEX-A tubing is available in sizes 1 1/2” to 2” and can be used with all PEX fitting systems, including F1960 Grip fittings. Sioux Chief Mfg. Co