Features 1、This tapered spindle adapter is made from quality steel material, which has high hardness and high durability. 2、The tapered spindle adapter can be easily installed on the mini bench buffers and small bench grinder. 3、Can be connected with cloth polishing wheel, fiber wheel, wool wheel. 3 inch, 6 inch, 8 inch polishing wheel for bench grinder. 4、Installed in a small bench buffer machine, start the machine, polishing wheel rotation, The polishing wheel on the threaded rod becomes tighter and tighter as it rotates. The machine will not shake. 5、With steel material and anode black oxidation surface, this tapered spindle adapter can easily fix the wool wheel of 2‑13mm bore diameter. Specification Item Type: Tapered Spindle Adapter Material: Steel Purpose: Tapered Spindle Adapter Colour: Black Two Tip Shaft Length: Approx. 87.5mm/3.44in Width of the Two Tip Shaft: Approx. 15.3mm/0.60in The Inner Diameter of the Two Tip Shaft: Approx. 8mm/0.31in The Length of the Threaded Part of the Two Tip Shaft: Approx. 55mm/2.2in Package List 6 x Tapered Spindle Adapter