Floor Sand Rammer Hole Diameter 15/16 in Piston Bore Size 2 1/2 in Piston Stroke Length 5 3/4 in Maximum Blows per Minute 720 bpm Butt Diameter 2 15/16 in Tool Weight 22 lb Air Inlet Gender Female Air Inlet Size NPT Air Consumption 28.3 cfm Air Inlet Type 1/2 in NPT Female Handle Type Straight Kit Contents Safety Lever Minimum Hose Size 1/2 in Primary Material Application Foundry Product Type Sand Rammer Retainer Type Latch Sand Rammer Style Floor Series CP0200 Series