• Maxi Torque-Rite Power Drawbar • Comes complete with air filter, regulator & lubricator, drawbar, extra long air hoses, and all mounting hardware. • Fits Bridgeport and all similar milling machines • Installs in just minutes on most machines with R-8, taper spindle • Changes a tool in seconds • Can deliver 40 to 50 foot/lbs.of torque, not 15 to 25 like the competition • Will virtually eliminate tool slippage in collets on heavy cuts • 1 Year Warranty