【Function】Spindle Tapered Threaded Adapter with 5/8"(16MM) arbor hole uses on 5/8" shaft motor or grinder.
【How to Use】The Spindle Adapter is easy to change polishing wheel, you need to do is use the center hole of the cotton wheel to align the tip of the shaft, turn the machine, and tighten it easily, will not drop off during use.
【Fit Size】 Suitable for variation size (3/16-13/16 inch) arbor hole of fabric buffing wheels.
【Material】This Spindle Tapered Threaded Adapter is made of steel with zinc plated, sturdy and durable, can last for long life.
【Dimension】 Shaft ID x OD: 5/8 x 7/8 inch; Total length: 4-3/4 inch; Taper Threads length: 2-5/32 inch.