Lever-action, heavy duty steel grease gun. Can be used with cartridge or bulk grease. Fitted with bulk fill plunger and cartridge plunger. Includes rigid and flexible tubes. Compatible with Silverline Grease Gun Delivery Tube (633868). Lever-action, heavy duty steel grease gun. Can be used with cartridge or bulk grease. Fitted with bulk fill plunger and cartridge plunger. Includes rigid and flexible tubes. Compatible with Silverline Grease Gun Delivery Tube (633868).