This fuel tank is specially designed for use with Alcohol only, Kit includes the bladder with baffle, which makes for less fuel slosh, Has a low profile vent check valve and a 4" by 6" fill plate with flush cap, The Saldana access plate, located on the bottom of the front part of the tank, lets you get to the bladder if necessary, Weighs approximately 28 lbs. and has 4 threaded inserts molded into the sides of the tank for easy mounting.