Commonly referred to as a “4th Hand,” the Park Tool Cable Stretcher pulls cables tight for adjustment of derailleurs and brakes. It features one-hand operation with a thumb lock to hold the cable tight while your hand is freed up to tighten bolts and nuts. A must-have for any shop, home, or professional.• Pulls cables tight for adjustment of derailleurs and brakes
• Thumb lock to hold the cable tight
• Frees hand to tighten nuts and bolts
• A must-have for any shop, home, or professional