Chicago Pneumatic Air Backfill Tamper
The CP0003 is well equipped to handle light to medium applications

Features: 

• Maximum Power - Slow, powerful blows efficiently and quickly compact all types of backfill, including clay and soils containing high percentages of finely crushed or powdered material
• Heat-treated cylinder and chrome plated piston significantly extend tool life
• adjustable packing maintains a positive air seal
• Aluminum butt held with clamp screw for quick, easy replacement
• Exhaust deflector directs air, moisture and oil away from operator
• Integral oiler continuously lubricates tool during operation
• Well-balanced, smooth operating tool is easily guided by one person
• 1/2" NPT air inlet thread

Specifications:

• Valve Type: Simplate 
• Bore and Stroke (in): 11-7/8 x 6 
• Blows/Min: 800 
• Net Weight (lbs): 30 
• Length (in.): 52 
• Air Cons @90psi: 18 cfm 
• Piston Rod Diameter (in): 7/8 
• Piston Rod Butt Size (in): 5