This Surface Mount Drip Tray is manufactured of 100% Stainless Steel. These Drip Trays also include a threaded drain nipple with hex nut. The drain will attach to a 1/2" I.D. drain line (drain line not included). This tray is ideal for applications where you can run a line from the drip tray to the nearest drain receptacle so you don't have to dump out the drip tray when it fills up. 12" x 5" x 3/4" tray with 3-1/2" long, 1/2" I.D. threaded drain.