Kolpin's revolutionary design secures your Kolpin Gun Boot 4, 6, and Gun Boot L or Kolpin Saw Boot to virtuallty any ATV rack with included mounting bracket. You can lock Kolpin Gun Boots into the 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.