Materials: rotomoulded polyethylene body. Steel rod and swivel with Rilsan coating. Filled with closed-cell polyurethane foam.
Rod diameter of 30 mm.
Moulded from a single piece.
Uniform wall thickness.
Modules of 250 and 500 kg to obtain different levels of buoyancy.
Specially designed for cushioning in fish farms.
Suitable for marking and boat anchoring.