Quick release mounting brackets for the Gun Boot. 4 extra heavy metal brackets securely hold the Gun Boot in a rubber coated metal ring, preventing vibration and movement. Gun Boot quickly removes in seconds. with a quick locking rubber coated cam-lever. Armor protected lever and locks with wire pin (included) or with your padlock. Adjustable with 3 angles, forwards & backwards. Can also be used on snowmobiles in the flat position. Compact design. NOTE: Side mount may require drilling side rail, side mount fits Kawasaki Mule, Polaris Ranger, John Deere Gator.