Park Tool Clamping Spoke Holder Securely Hold Spokes in Place Bladed spokes can turn while you're tightening them, so you have to make sure they're facing forward. The Park Tool Clamping Spoke Holder securely holds spokes in place during spoke tension adjustment to prevent wind-up of round and bladed spokes, as well as rotation of straight-pull spokes. The versatile head can grip spokes in multiple positions for optimal leverage and hand positioning. It is constructed of forged heat-treated steel with comfortable dual-density grips. Features Compatible with round and bladed spokes 2. 3mm (13 gauge) wide or less Works with J-bend and straight pull spokes Constructed of forged heat-treated steel with comfortable dual-density grips Manufacturer's part number: CSH-1UPC: 763477002327Related article: Wheel Truing (Lateral & Radial) | Park Tool | Clamping Spoke Holder Park Tool | Clamping Spoke Holder Csh - 1