The yellow cap is coarse thread and typically fits midwest, scepter and our chilton adapter, Jerry can adapter, No Spill adapter and racing jug adapter. Black cap is fine thread and typically fits older briggs and stratton, rubbermaid, essence, blitz and gott cans. Solid base cap gray fits older Wedco and later model briggs and stratton cans. Same threads as the Wedco no.84004. Not included in this kit.

Product Features:

• Flexible nozzle with 7/8 in. opening designed to empty a five gallon gas can in as little as 35 seconds
• Fits most gas cans and water jugs
• Use with boats, ATVs, farming equipment, diesel trucks and gas tanks with wider openings
• The Hi-Flo spout will not fit in an unleaded fuel tank