Park Tool 100-5D Professional Micro-Adjust Narrow Jaw Repair Stand

Cam-actuated adjustment system for quick entry, adjustment and exit . Fully adjustable clamping pressure prevents damage to thin-walled tubes . Grip nearly any tube from 7/8" to 3" (23-76mm), including aero tubes . Narrow clamping jaws (2.7" / 7cm) fit into tight areas or on short seat posts . Soft, durable composite rubber jaw covers

• Fits PCS-4, PRS-7, some models of PRS-5 (with composite top tubes), and PCS-1 models manufactured post-2002 (NOTE: Inspect top tube below lever for an embossed "939")
• Grips nearly any tube from 7/8" to 3" (23–76mm), including aero tubes
• Narrow clamping jaws (2.7"/7cm) fit into tight areas or on short seat posts
• Infinite micro adjustability allows perfect clamping pressure every time and prevents damage to thin-walled tubes
• Cam actuated adjustment system for quick entry, adjustment and exit
• Durable, replaceable jaw covers
• Built to last: Powder coated, precision machined, die-cast aluminum main body parts and high quality small parts