Description PEAK s Accessory Shaft is a unique and very useful accessory It provides a place to mount items such as a light or profile plate in your work area but not on your vise Compatible with both PEAK s Pedestal Base and C Clamp the Accessory Shaft will accept any accessory designed to mount to a 3 8 diameter shaft Accessories and Vises shown for illustration and are not included with the Accessory Shaft Lifetime warranty against defects in material or workmanship