Klein Tools CHLK150 150 Foot Heavy Duty Chalk Reel 4:1 High Speed Gear Ratio Braided Nylon Line Rubber Stopper Nested Ring Design High Impact ABS Case Laser Distance Measurers 0 inches Grit Rating 100 0 inches Grit Rating 100 Grit Segment Count 5 Raised Segments Bond Matrix Type Copper Metal Powder and Synthetic Resin Hybrid Attachment Type Industrial Hook and Loop (Velcro Backed) Operating Mode Wet Recommended Target Substrate Medium Concrete Floors and Terrazzo Compatible Machinery Husqvarna PG Series Planetary Grinders Product Weight 0 Heavy Duty Soft Contractor Carrying Bag: Reinforced fabric storage bag protects batteries concrete pro The Klein Tools CHLK150 150 Foot Heavy Duty Chalk Reel is engineered for the professional tradesperson who requires speed