Technical information Breaking load for ropehold 800 kp Buoy body material description Hardness, shore A 66 Tensile strength 13,9 MPa Elongation at break 587% Cold flex temperature -33°C Recommended max temp. 40°C Temp. not to be exceeded 50°C Specific gravity 1,17 Body and Ropehold made from PVC. No use of CFC. Cadmium free. Made by Polymatic® production te