Anodized light alloy porthlight, rectangular model, rounded edges, smoky gray acrylic polycarbonate, thickness mm. 10, radius mm. 56, simple installation, requires no drilling thanks to the patented clamp system. Suitable for bulkheads from 9 to 21 mm thick. Frictional hinges make the door self-supporting. The particular edge avoids the stagnation of water...
Ball bearing Master blocks with 75 mm sheave. Ultra light UV resistant fiber reinforced composite material case. The swivel shackle can be positioned in two directions thanks to the block lever. UV Stabilized Delrin high sliding bearing balls. NOTE: Working/breaking load of blocks with cam are based on the strength of the cam...