Support plate with Velcro. Colour: red. Plate material: plastic. Colour: black. Max. Speed: 12000 rpm including mandrel dimensions: diameter of support plate: 125 mm, height including socket: 35 mm, length mandrel: 47 mm, diameter mandrel: diameter 8 mm, thread mandrel and support plate: M14, clamping spanner width support plate: 22 mm, clamping spanner width mandrel: 17 mm, ideal for: drills angle grinders, etc.