The HBH-3 securely holds handlebars in place on any bike in any position while in a repair stand. Useful for brake bleeding, cable and housing routing, lever adjustment, or any scenario where you want to prevent the handlebars from rotating, including storage or working with the bike rotated upwards. With its articulating clamps and adjustable straps, the HBH-3 can easily be attached in a wide variety of positions onto almost any handlebar, seatpost, frame, fork, or repair stand. Anodized aluminum construction with soft rubber straps.Straps install onto any round tube from 12mm to 60mm (0.5 to 2.4 ), as well as most irregular and aero-shaped tubing found on bicyclesRotating articulating clamps allow for secure installation onto virtually any bicycle in a wide range of positionsUsable extension length of 18 to 32 (45cm to 81cm)Collapses and folds to 17 (43cm) for storage Park Tool HBH-3 Extendable Handlebar Holder Repair Stand Accessory UPC: 763477003577