Gallon Bottle Fluid Pump Connects to quart bottles with

Connects to quart bottles with 28mm opening

3rd hand adapter is connected to end of clear fill tube that helps to secure tube in fill hole

Includes 2 lengths of suction tubes for tall and short quart bottles

Connects to gallon bottles with 38mm

8mm and 10mm aluminum adapters

Gallon Bottle Fluid Pump Connects to quart bottles with30cc fluid pump for transferring automotive fluids. It's a gear oil pump, differential fluid pump and transmission fluid pump. Connects to gallon bottles with 38mm, 40mm, 42mm and 50mm. Will also fit wide mouth quart bottles with 38mm opening. Includes 3 different length suction tubes for bottles of various heights. 3rd hand adapter is connected to end of clear fill tube that helps to secure tube in fill hole.