- Brand:Â Sioux ChiefDomestic/Import:Â DomesticEnd Style:Â PBFitting/Connector Type:Â RingMaterial:Â CopperNominal Size:Â 1/2 in
- Pure, annealed copper rings
- Not for use with PEX tubing
- ASTM F1380 specification for metal insert fittings for polybutylene (PB) tubing
- Sioux Chief Crimp Ring, Fitting/Connector Type: Ring, 1/2 in Nominal Size, PB, Copper, Domestic