A bench-mounted version of the popular PCS-10.2 Features a camactuated micro adjust clamp design that allows quick entry and exit and fits 1" to 3" (25mm–76mm) diameter tubes and seatposts of any shape and material 360 degree infinite clamp rotation allows bike to placed in optimal position for specific repairs Mounts to any flat surface (mounting bolts not included) Retailers are not permitted to sell on the Amazon.com marketplace unless authorized in writing by Park Tool