Park Tool 100-3C Replacement Arm Professional Adjustable Linkage Clamp

Replacement Arm Pro Level Clamp capacity: tubes from 25 to 41 mm (1" to 1.6") diameter Jaw height: 100 mm (4") Replaceable protective jaw covers (part #468B) Compatibility with these repair stands (buy separately): PRS-2, PRS-2OS, PRS-2.2, PRS-2.3 PRS-3, PRS-3OS, PRS-3.2, PRS-3.3 PRS-5 (manufactured before 6/96) PRS-4, PRS-4OS, PRS-4.2, PRS-4W PRS-12 PRS-33, PRS-33.2 Our tried-and-true adjustable linkage clamp design has been a constant companion for professional mechanics around the world for over 50 years, and it still securely holds most traditional seatposts and frames. A great option for assemblers and mechanics who work on older bikes, with dead simple single-lever operation and cable reliefs on both jaws. The 100-3C features solid cast-aluminum construction and durable replaceable clamp covers.