Dispenses 8 ounces per stroke. Includes 2-5/8 pail adapter, 3/4 and 2 inch drum adapter. For use on 5-, 15-, 30- and 55-gallon drums. Adjustable stroke from 2,4,6,8 ounce. Piston drum pump, hand operated, 2,4,6&8 oz. per stroke, self priming, 5-, 6-, 15-, 30- & 55-gallon drum capacity, 5/8 inch OD / 1/2 inch ID suction tube, 4000SSU viscosity operation range, piston polyethylene, repairable lip seal, overall length 43.3 inches, 2 inch polypropylene bung adapter included.This product is sold by Zep Manufacturing. Below are the itemspecs from Zep.ZEP Model 50 Fits-All Dispensing PumpDispenses product from drums as well as both 5 and 7 gal. open-head andclosed-head pails. This pump replaces the snap-on 7 gal. pail pump, the closedhead 7 gal. pail pump, and the Model 50 drum pump. Constructed of polypropylene and polyethylene Delivers 8 ounces of liquid per stroke Threaded to fit a 2″ drum opening Adapter is included to permit attachment of pump to flexible spout Also included: 1-1/2″ and a 3″ split tube that may be used to limit the pump stroke and dispensing volume to 6, 4, 2 oz per stroke Cap included with a 3/4 thread Comes with 19-1/2 tubing Product Description Dispenses 8 ounces per stroke. Includes 2-5/8 pail adapter, 3/4 and 2 inch drum adapter. For use on 5-, 15-, 30- and 55-gallon drums. Adjustable stroke from 2,4,6,8 ounce. Piston drum pump, hand operated, 2,4,6&8 oz. per stroke, self priming, 5-, 6-, 15-, 30- & 55-gallon drum capacity, 5/8 inch OD / 1/2 inch ID suction tube, 4000SSU viscosity operation range, piston polyethylene, repairable lip seal, overall length 43.3 inches, 2 inch polypropylene bung adapter included.This product is sold by Zep Manufacturing. Below are the itemspecs from Zep.ZEP Model 50 Fits-All Dispensing PumpDispenses product from drums as well as both 5 and 7 gal. open-head andclosed-head pails. This pump replaces the snap-on 7 gal. pail pump, the closedhead 7 gal. pail pump, and the Model 50 drum pump. Constructed of polypropylene and polyethylene Delivers 8 ounces of liquid per stroke Threaded to fit a 2″ drum opening Adapter is included to permit attachment of pump to flexible spout Also included: 1-1/2″ and a 3″ split tube that may be used to limit the pump stroke and dispensing volume to 6, 4, 2 oz per stroke Cap included with a 3/4 thread Comes with 19-1/2 tubing Specifications Manufacturer Part Number 6008 Weight 9071.85 Power Type Gas Brand Zep Manufacturing Specifications Manufacturer Part Number 6008 Weight 9071.85 Power Type Gas Brand Zep Manufacturing