HTM Quick Clamp Blue. This clamp gives you a 3 3/8? limpades. It will attach to the limbs of any bow quickly thus ensuring no harm comes to the bow. The quick clamp is easy to attach to both HTM Bow vises. The QC-2020 is made of all high-grade aluminum for strength and lightness. Specifications for HTM Quick Clamp: Manufacturer: HTM Color: Blue Features of HTM Quick Clamp: Solely designed for HT 3rd Axis and HT BVS-2020 Vise Clamp gives you a 3 3/8" limpaes. Attaches to limbs of any bow quickly Made of high grade aluminum Package Contents: HTM Quick Clamp HTM QC-2020: Quick Clamp Blue