Park Tool bike repair stand PRS-4W-2 repair stand with clamp100-3D Clamp rotates 360 degrees so bike can be positioned at any angle Heavy gauge steel tubing, powder coated for durability Mounts to post or wall stud (bolts not included) Comes with the 100-3D Professional Micro Adjust Clamp Clamps any tube from 7/8" to 3" Fully adjustable clamping pressure Narrow 2.7" clamping jaws Cam handle with "spinner" for fast entry, adjustment, and exit