Features: 1.Fittment:The Fluid Pump fits for Gallon Bottles and Wide Mouth Quart Bottles, but not suitable for Standard Quart Bottles. Specifically for AGL, Toyota ATM, Amsoil, and Castrol Edge wide mouth quart bottles. 2.Adjustable Lengths: Come with three lengths of suction tubes(3'', 4.5'', 7''), enabling users to adjust the depth and reach based on bottle height. Enhance fluid retrieval without worry of leaving oil or fluid behind in the bottle. 3.Versatile Compatibility: Featured four size thread adapters, help the pump for use with almost any gallon bottle. With interchangeable threads, users can easily adapt the pump to fit different bottles. .