American Lube Equipment 5:1 Oil Pump with 3" ARO Thunder Air Motor for 275-Gallon Tank LM-2305A-51B MA-20 (108 mm) • Stroke: 3

(108 mm)   • Stroke: 3 1/4 in

Full 360 degree rotating pump handle operates in any position

TUBE CAPACITY 14 oz

Not for use with windshield washer fluid

American Lube Equipment 5:1 Oil Pump with 3" ARO Thunder Air Motor for 275-Gallon Tank LM-2305A-51B MA-20 (108 mm) • Stroke: 3RELIABLE DESIGNThunder pumps feature a patented, ice free air motor contained in a rugged housing that is designed to withstand the harshest working environments. ARO is so confident in this design that it is backed by a 5 year warranty. LUBE FREE AIR MOTORThe air valves and the piston are pre lubricated. Thunder pumps do not require an air line lubricator. NO MECHANICAL ASSISTThunder's patented valve design uses no trip rods, push pins, or springs.