Inon Mega Float Tubes are exclusively designed for Inon Carbon Telescopic Arms to generate extraordinary buoyancy underwater with weather resistant ABS material which carries lower specific gravity, and hollow design. Maximum two Mega Float Tubes can be attached on both ends of the Carbon Telescopic Arm. The Float Tube is designed to screw on Carbon Telescopic Arm and fixed with the dedicated lock ring.The Float Tube can hold a Lens Holder for Float Arm or a Shoe Base Spacer on its side.Mega Float Tube M Buoyancy: 500g (17.6oz) [underwater] Weight: 203g (7.2oz) [air] Outer diameter: 103mm (4.0in) Full length: 109mm (4.3in) Compatible arm: Carbon Telescopic Arm S/M/L . Mega Float Tube M is not compatible with Carbon Telescopic Arm SS Mega Float Tube S Buoyancy: 360g (12.7oz) [underwater] Weight: 171g (6.0oz) [air] Outer diameter: 103mm (4.0in) Full length: 84mm (3.3in) Compatible arm: Carbon Telescopic Arm SS/S/M/L
