Description This is a transfer shaft, connecting rod. Polishing wheel tool bar extension adapter/tool handle extension for electric drill and Angle grinder. Hand electric drill grinder, table grinder installation of various polishing wheel connecting shaft. It can be connected with grinding wheel, all kinds of cloth wheel, wool wheel, fiber wheel, etc. Features - Color:Black. - Material:Steel + Iron. - Size:9.00X1.50X1.50 cm/3.54X0.59X0.59 inch. - Made from premium and thick material, it is practical and durable. - The bowl design is very suitable for fixing the polishing wheel/wire wheel, non-slip. - The conversion rod is made of solid steel, and two wide pressure plates are fixed on both sides of the polishing wheel, which are tightened by screws. - Can be connected with the inner diameter of the hole above 8mm polishing wheel, can be connected with grinding wheel, fiber wheel, wool wheel, cloth wheel. - Connecting rod sets solve all polishing wheel connection problems.Package list: 2 Sets x Connecting Rods