Check the listing for details. Chicago Pneumatic CP7125 Air Chipper Needle Scaler Hammer Rust Remover. Condition: Used. Listed at 209.44 USD. For sale is a used Chicago pneumatic Needle scaler/chipper/hammer. The model number is CP7125. There are NO leaks. Runs strong. Here are the specs:Sound Power116 dB(A)Uncertainty vibration-K7.9 ft/s²Stroke1.32 inWeight6.17 lbStarting systemLeverVibration63 ft/s²Air consumption at load4.7 cfmBore diameter0.83 inMax dynamic air working pressure91 psiLength (L)12.8 inBlow per minute4000Min hose diam (16 ft hose length)0.38 inEnergy5 JAir inlet thread size (in)1/4Sound Pressure105 dB(A)Needle capacity19x1/8 (3)Min hose diam (5 m hose length)10 mm These are military surplus tools and will have markings on them. They are dirty and will need cleaned. Please view all photos. You will get EVERYTHING you see in the photos with your purchase. If you have problems with your order, PLEASE CONTACT ME BEFORE LEAVING FEEDBACK. THANK YOU!