1 Inch 2 Inch 3 Inch Grinding Machine Velcro Tray Pneumatic Machine $ 4.41 Product Details: Outer diameter: 25-75mm Chassis surface: brushed (velcro) Applicable models: pneumatic disc grinder, pneumatic angle grinder Chassis basic type:Chassis shape: round, Round size: 1-3 inches Chassis surface: brushed (velcro) Thread: M6 Style: 1 inch M6 self-adhesive suction cup, 2 inch M6 self-adhesive suction cup, 3 inch M6 self-adhesive suction cup, 1 inch M3 self-adhesive suction cup, 3mm clamping rod M6 thread, 6mm clamping rod M6 thread Package Contents: Suction cup X1/Thread X1