Diaphragm pump adapted for barrel assembly. 2 m outlet hose int. Ø 1" (25mm) and 1.2 suction hose in. Ø 3/4" (20 mm) with suction strainer. Diaphragm pump useful for a variety of liquids such as oil, gasoline, degreasing, glycol/water, salt water and a variety of chemicals. Materials that are in contact with the media are, polyacetal, polyurethane, stainless steel & PVC. Connection of hose to hose socket with hose int. Ø 1" (25mm). 2" ext. thread into the pump.