Product Description Specifications Documentation P8S Standard Duty Hex Shaft, 1/2in across flats x 2in long made from 303 Stainless Steel with a #10-32 end tap.This shaft will only work in a P8S Standard Duty gearbox with a P8S Standard Duty Front Block. Hex: 1/2 in Length (From Face): 2 in Keyway: N/A End Tap: #10-32 Material: 303 Stainless Steel Click arrow in center of image to load and interact with it Your browser does not support iframes.