Asking $130 The Chicago Pneumatic CP7721 Butterfly Impact Wrench is 15% SMALLER than any other butterfly impacts available in Market. At 5.5 in. / 140 mm length, its small size provides easier access to hard to reach places and is perfect for transmission and engine repair works, body panels, oil pans, ignitions, motorcycle repair and vehicle seats. CP7721 pneumatic wrench provides a maximum torque of 81 ft./lbs. and a working torque range from 6.6 to 59 ft./lbs., with a free speed of 15,000 RPM. The CP7721 Impact wrench features a double rocking dog double clutch mechanism for smooth operation and extreme durability. The power regulator in back offers 3 positions on both sides, the butterfly shift for forward / reverse and built-in 180° air inlet swivel makes it a must have tool for your workshop.