327LS Features: -Air Low Speed Tire Grinder.-Lever-style tease trigger with lock-off for easy operation and protection against accidental start-up.-Quick change chuck for easy buffing wheel change.-Convenient hanger-keeps tool within easy reach.-Average Air Consumption: 14 cfm.-Spindle: 3/8" Chuck size.-Air Inlet: 1/4".-Performance Rating: Heavy Duty.-@ Load: 27 cfm.-Min Hose Size: 3/8".-Pad Diameter: 3/8" Chuck size.-Vacuum Ready: No.-Free Speed: 3000 rpm. Includes: -Piped-away exhaust (included) directs air away from work area and operator. Specifications: -Sound (Pressure/Power): 95/108 dBA.-Rated Power: 0.5 hp. Dimensions: -Weight: 1.13 lbs.