Repair Coupling, Type: Repair, Nominal Size A: 1/2 inch PVC, Nominal Size B: 1/2 inch PVC, Connection Type: Slip x Slip, Material: DZR Lead Free Brass, Finish: Natural, Pressure Rating: 200 psi, Temperature Rating: 200 Deg F, Inner Diameter: 1.26 inch, Length: 4.33 inch, O-Ring Material: EPDM, Grab Ring Material: Stainless steel, Applications: For Underground and Behind Walls without Access Panels, and Hydronic Heating as Well as Potable Water Distribution, Standards: IAPMO Listed, NSF/ANSI 61 and NSF/ANSI 372