This is a Large Capacity Gas Stopper conversion kit for Sullivan Fuel Tanks. FEATURES: Oversize brass tubes. Large yellow gasoline tubing. INCLUDES: Two oversize 3/16" brass tubes. One 10" piece of yellow gasoline tubing. One clunk. One black rubber stopper One front stopper holder. One rear stopper holder. One stopper screw. REQUIRES: Installation in tank. SPECS: Length of tubing: 10" Outside diameter of tubing: 6.75mm (.265") Inside diameter of tubing: 4.5mm (.177") pjm 10/06/02 ir/kh