Semco Sealant Guns, Application Tools & Accessories - Super-Lube High Pressure Grease Pump

Patented two-way system delivers grease at 10,000 PSI Fully sealed system ensures contaminant & air pocket free greasing. If air pockets occur, unit is designed to pump air out-avoiding air locks. Primer is depressed by hand & loads for 60 shots of grease.