Rectractable Fall Arrest Block 10 Mtr. Outer casing made from high impact resistant polymer. Minimum breaking strength 15 KN. Fitted with karabiner at top. Swivel snap hook with load indicator at bottom. Galvanised steel wire rope 4.8mm. Tested & approved for horizontal use with our lanyard FA 403 0415. Approved for a user with a max. weight of 100 kg in vertical and horizontal use.