Matco-Norca's lead-free brass PEX fittings are manufactured to ASTM Standard F1807. These fittings, which are NSF- and UPC-approved, can be used with PEX tubing manufactured to the ASTM F876-877 standard. The product line includes: PEX couplings; crimp rings; PEX adapters; PEX elbows; Sweat X PEX elbows; PEX Barb X IP elbows; Barb X IP adapters; Male Sweat X PEX adapters; PEX plugs; PEX tees and PEX reducing tees.