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 base cap is fine thread and typically fits older briggs and stratton, rubbermaid, essence, blitz and gott cans. Gray base caps fit older wedco and later model briggs and stratton cans.
Short and rigid spout designed
Vehicles that utilize a capless fuel system and small, one gallon containers that are used for weed eaters, chainsaws and other pieces of handheld equipment