This Float Arm offered to you by Hyperion has a +0.23kg buoyancy. The float arm is made from ultra-high density foam and anodised marine grade aluminium. It further features Ball Joints on both ends.
It has a total length of 30cm (foam length is 22cm), a diameter of 4.5cm, and weighs 230g. The float arm comes together with a handy net carry bag.