Intova Spear Gun Camera Mount Mount allows Sport HD and other waterproof cameras with standard tripod mount base to be mounted on spear guns Fits spear guns with cylindrical shaft diameter between (1.1 to 1.6) inches / (2.8 to 4.1) cm Aluminum and stainless steel construction for strength, durability and corrosion resistance Mount is adjustable to different configurations Dimensions: 5.75 x 2.75 x 2.3 inches, Weight: 4.3 oz /122g