The DP-734D is a fully stainless steel surface mount drip tray with a cut-out designed to wrap around a 4" diameter draft beer tower column. This drip tray is better designed to catch multiple faucet towers and is an impressive addition to any bar. It measures 18"L x 9"W x 3/4"H and can properly catch between1/23-4 faucets. This drip tray also includes a threaded drain nipple with hex nut. The drain is 3-1/2" x 5/8" and will attach to a 1/2" I.D. drain hose.