Bolt-on easy installation Made of chromed-finish, heavy-gauge steel Conveniently located drain and chrome filler cap Features a 3.5 quart capacity with Softail type oil line fittings and a two-piece front mounting bracket Measures 5-9/16" tall x 7-1/2" deep x 12" wide Battery compartment is 7-3/8" wide x 4-1/8" deep Requires use of 972-555 drain plug