Ayrlett RB082-PCD Pre-Assembled Multi-Pro Washing Machine Box with 1/4 Turn Poly Alloy Valves and UPONOR Connection, Red/Blue Acetal valve and water hammer arrester - buna n O-rings Fad approved silicone lubrication Ns' 61 - qai, complies with universal plumbing code - box is upc compliant and listed by sgs