Lincoln, part number 1142.
Lincoln 1142 Heavy Duty Lever Grease Gun with 6" Rigid Extension
Lincoln 1142 Heavy Duty Lever Grease Gun With 6" Rigid Extension
Vintage Lincoln Grease Gun Model 1142 – Heavy Duty Steel – Untested / Dispensed
Lincoln 740 Heavy-Duty Control Valve For Contacting Standard Grease Fittings
Lincoln 5845 Heavy Duty Hydraulic Coupler 11/16 in. HEX