3M 27628 Radial Bristle Disc Flange Adapter, 1 in Unthreaded Hole, For 2 in Disc Arbor, 25 PK 5ME88 Belt Hook Brushless Motor Yes Belt Hook Brushless Motor Yes Max Solids Empty Container Weight 60 lb Number of Rolling Hoops 3 Handle Style No Handle Weight Capacity 947 lb Gauge (Body Top Bottom) 16 ga 16 ga 16 ga Bottom Material Gauge 16 ga Drum Closure Bolt Ring Color (Body Cover) Black White Closing Ring Material Steel Compatible Wheel Diameter (Minimum) 4 in Overall Length 1 4 in Tool Mounting Connector Size 1 in Compatible Wheel Thickness (Maximum) 1 2 in Abrasive Mounting Connector Size 2 in Compatible Wheel Diameter (Minimum) 4 in Compatible Wheel Diameter (Maximum) 6 in Item Radial Bristle Disc Flange Adapter For Use With Used With 6 in Radial Bristle Discs to Mount on Bench Motors With a Shaft Size of 1 in Diameter