The standard of the bike industry for over 40 years, the PRS-2.3-1 clamps two bikes and rotates horizontally 360 degrees, allowing one bike to be swung out of the way to work on another Stand height and clamp position are firmly secured in place using Park Tools proven lock block system Built from heavy-gauge oversized steel tubing, then chrome plated and powder coated for years of carefree use The PRS-2.3-1 features our 100-3C Adjustable Linkage Clamps, with a time-tested design and straightforward operation For a complete system, please order either QK135 base or QKFP2 to mount the stand directly to the floor Features include: Maximum weight capacity: 120lbs. (54kg) Clamp capacity: 0.875 to 1.625 (22-41mm) diameter tubes Clamp jaws are nominally 4 (100mm) wide Clamp height: adjustable from 50 to 62 (128-158cm) Includes #105 Cast Aluminium Work Tray and RPP-1 Repair Stand Post Protector