Professional, shop quality, base/floor-mount repair stand Heavy duty lock block system allows clamping height to be quickly and easily adjusted from 50" to 62" (128158cm) without tools. Also includes a new height adjustment pin which locks into place for safety and so it won't be lost The 1003D Micro-Adjust Clamp grips nearly any tube from 7/8” to 3” (23-76mm), including aero tubes Infinite 360degree head rotation with tension-lever, cylindrical rotational locking system (fits up to 1-5/8") Oversize, chromeplated/welded steel tube construction Includes #105 Cast Aluminum Work Tray and RPP1 Repair Stand Post Protector Retailers are not permitted to sell on the Amazon.com marketplace unless authorized in writing by Park Tool