ABB OXP Square operating shaft is suitable for use with OT31-2500 disconnector switches. Brand Name|ABB#MFR Part Number|OXP12X465#UPC|662019734149#UNSPSC|39122221#Item|Operating Shaft#Type|Square#Series|OXP#Suitable For Use With|OT31-2500 Disconnector Switches#Dimensions|465 mm Length x 12 mm Width x 12 mm Height