These are the Gasoline 32-100oz Fuel Tank Fittings from Du-Bro. FEATURES: Converts 32-100oz (946-2957cc) glow fuel tanks for gasoline usage INCLUDES: #400 Gas Conversion Stopper, DUBQ0675 Upper and Lower Plastic Caps with 3x18mm Screw Two Pickup Tubes Gasoline Fuel Tubing jxs 12/10/12 ir/jxs