McMaster 3023T91 Snug Hold Threaded Rod Mount Clamping Hanger, 304 Stainless Steel, 4 1 2" ID 393EW5 Ferrule Material Steel Ferrule Material Steel 1 Charger No Load Speed 400 RPM Number of Batteries Included 1 Number of Chargers Included 1 Overall Length 12 in Power Source Cordless Retainer Type Ball Detent Tool Series M12 FUEL™ Torque Maximum 70 ft lb Voltage 12 V DC Country of Origin Mexico Hanger Type Clamp Material 304 Stainless Steel For Inside Diameter (Inch) 4 1 2" For Inside Diameter (Metric) 114 mm For Pipe Size 4 For EMT Conduit 4 For IMC Conduit 4 For Rigid Conduit 4 For Thread Size 1 2" 13 Weight Capacity 300 lb Overhead Performance Snug Fit