Fisher Speed-Caster Poly Spreader Spinner Disc

This spinner is poly. It measures 10" across from side to side and 15" from corner to corner. The center hole is 3/4". There are 4 fins 1-3/4" tall and they are non-directional. This is just the spinner, if you need the bolt to attach it to the shaft, that is 94495 1 5/16"-18 x 2-1/4" Hex Cap Screw SS and 91350 16 5/16"-18 Hex Locknut GB SS.