KEENEY's double bowl kitchen sink end outlet installation kit includes all the most popular parts needed for a double bowl sink installation. This product features (2) stainless steel kitchen sink strainers with fixed post baskets, (2) 1.5 in. white plastic sink tailpieces, (1) 1.5 in. x 16 in. double bowl sink end outlet waste, (2)1/2 in. Quick Lock push-fit application supply valves, and (2) 16 in. stainless steel supply lines. The quarter turn angle valves and long-lasting braided stainless steel supply lines are compatible with PEX, CPVC, and copper. All necessary nuts, washers, and adapters are included. You can install with confidence knowing KEENEY stands by this product with a Limited Warranty.