Kolpin"s revolutionary design secures your Kolpin Gun Boot to any ATV. Simply attach bracket to ATV rack (universal fit mounts to virtually any rack) and lock the Gun Boot into bracket by pin or padlock. The Boottector offers precision gun angle adjustability and provides custom fit on your ATV – adjustments can be done without tools! Compact design takes up little space and minimizes vibration over rough terrain. Tough fiberglass-reinforced nylon construction with brass insert makes this Gun Boot bracket indestructible – well almost. Accommodates Kolpin Gun Boot IV and Gun Boot 6.0 cases only