Bad Boy Buggies Kolpin Fuel Pack Holds 4 gallons. Fuel container is a high-density polyethylene making it puncture resistant & crush proof. CARB and EPA certified. Self-venting and child proof self-closing spout for spill-proof operation. Dimensions: 34.5" W x 3" D x 13.25" Works best on bedded vehicles. Bad Boy Buggies OEM.