Park Tool PCS-4-1 Repair Stand with 100-5C Linkage 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 1 uses the 100 5C Adjustable Linkage Clamp with reliefs on both jaws for cable routing Fits bike frame tubes from 1 to 1. 625" Clamp rotates 360 degrees and is adjustable in height up to 67" (170. 18cm) Solid cast aluminum construction and durable, replaceable clamp covers Four point leg system easily folds together for