Park Tool PCS-4-2 Repair Stand with 100-5D Micro Clamp: SinglePerfect for home or shop use, the PCS 4 features a leg stabilizing system that creates a rock solid base to resist tipping. PCS 4 2 uses the 100 5D Micro Adjust Clamp with the cam actuated adjustment system for quick entry, adjustment and exit Clamp rotates 360 degrees and is adjustable in height up to 67" (170. 18cm) Narrow clamping jaws (2. 7") designed to clamp securely yet fit into tight areas or on short seat posts Fully adjustable clamping