--Material: 316 Stainless Steel --Color: Silver --This with Mounting Gasket --Hose Size: 5/8" (16 mm); HoLe I.D.: Approx.12MM --Product Dimensions: 2.68 x 2.52x 1.18 inches (68 x 66x30mm) --Easy to install, no drilling or welding required. Old or broken ones can be replaced directly. --Package list: 2 pcs in one Bag --Note: Please understand that there will be an error of 1-2mm(0.039-0.078 inch) in the measurement.