Most popularly used pump worldwide. The Groz version of the Rotary Pump is superior to any other with features such as Dual Directional Operation which allows the pump to both empty, as well as refill containers Extremely Heavy Duty & rugged weighing 6.6 kgs (14.5 lbs) Pump body is sturdy cast iron with precisely machined cast iron vanes for better draw & smoother delivery Fits 15 gallons (50 litre) to 55 gallons (205 litre) barrels Comes complete with suction tube, 2” cast iron bung nut & discharge spout