500G High Pressure Grease Gun ( GH011 ) Coarse Electrophoresis Working Pressure: 4500Psi Max Pressure: 12000Psi Capacity: 500CC Packing: 12PCS/CTN G/N Weight: 18/17KGS Carton Size: 42 x 30.5 x 40.5CM Super quality, great for professional operation and home users, ideal for machine, automobile, farm and garden equipments.