ABB OXP10X500 Operating Shaft Brand: ABB. Part Number: OXP10X500. ABB Operating Shaft, Series: OXP, 500 mm Length, 10 mm Width, 10 mm Height. Additional Description: ABB -OXP10X500 PSTL SHAFT 19.7 10 X 500. Catalog Description: 500mm shaft for use on black variable depth handle..