Small 2.2 gallon (8.3 liter) custom fuel tank with universal mount tabs for easy installation. With right side bung for 3/8" NPT threaded petcocks. Left side bung is 1/2"-20 threaded; which can be used as a drain plug to easily drain old fuel after the winter storage. A (drain) plug is not included. Takes pre-83 bajonet style gas cap. Approx. dimensions: 14-3/4" (37.5cm) long x 7-3/4" (19.7cm) wide. Tunnel height front: 3" (7.6cm); rear 1-3/4" (4.4cm); length 15" (38cm). Note: It is advised to pressure test; seal and test fit all tanks before tanks are painted and installed. Some tanks are painted; but this coat is applied for rust prevention during storage only.