[Premium lead-free brass]: Lead free brass pex swivel adapter, comply with drinking water standard. The body made from lead-free DZR brass and heavy plastic sealing.Safe, healthy and stable, not easy to rust, deform or break, long service life. ASTM F1807 NSF/ANSI 61 Certified. [Package]:PEX 1/2inch x 1/2inch NPT Female Threaded Swivel Elbow Crimp Fittings *6PCS,Copper Rings, Tape [Widely used]:This PEX swivel female adapter can be used with PEX pipe in plumbing applications. Ideal for hot or cold water distribution and hydronic heating systems in your home, warehouse or RV. Can be connected with Pex, copper, CPVC, pipes. Compatible with most of PEX A/ pipes on the market. [Compatible Products]: This 1/2-inch Pex fitting can be used with stainless steel clamp rings or PEX crimped copper rings. You can easily install the crimp swivel adapter by yourself without any additional tools, simple and convenient, saving time and energy. []: This 1/2 inch PEX fitting has good sealing properties and can be used for drinking water and hydronic heating water distribution. It is safe, healthy and clean, and is not easy to leak.High-quality brass pex fittings, resists , rust and high temperature (32-200). Colour:Copper+white Material:Copper + Plastic Package Contents: 6 x elbows 6 x rings Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.