• Pistol type grease gun.• For use with screw-type grease cartridges, using vacuum suction to ensure full utilization of grease cartridge as well as eliminating priming issues associated with conventional grease guns.• Manufactured using high grade die-cast steel and supplied with flexible extension tube and coupler.• Use with Model No. SCS107 400g Screw-Type Grease Cartridge.Featuring screw-type connection to be used with Model No. SCS107 400g Screw-Type Grease Cartridge. Vacuum suction to ensure full utilization of grease cartridge and eliminates priming issues associated with conventional grease guns. Manufactured using high grade die-cast steel and supplied with flexible extension tube and coupler.• Pistol type grease gun. • For use with screw-type grease cartridges, using vacuum suction to ensure full utilization of grease cartridge as well as eliminating priming issues associated with conventional grease guns. • Manufactured using high grade die-cast steel and supplied with flexi