Centek Venalift marine wet exhaust muffler. Horizontal mount, side inlet. Similar to 15C2150 in design. Overall diameter of the main body is 6 1/2”. Overall length of the main body is 8 1/2”. Overall length including the inlet and the mounting is 12”. Overall height to the top of the outlet and mounting is 8 3/4”. 1 1/2” inlet and outlet. New old stock item that is not in original packaging.