SOLAS approved 720mm (28?) diameter foam filled orange plastic lifebuoys complete with retro-reflective tape and poly rope. Approved for commercial and pleasure craft in Australian or International waters. Cross-linked polyethylene safety orange outer shell that is unaffected by extreme weather conditions. Includes 8 x retro-reflective patches 110mm x 50mm each on the lifebuoy and white poly rope all around. Diameter : 720mm outer. 440mm inside hole.