10% more room inside, thanks to the bellied cover Solid thermoplastic housing made from 2 different moulded materials 8 elastic self-sealing membranes for cable entry without mechanical devices, with integrated M20 threads, no locknuts necessary Quick release lid screws made of plastic will not rust and stay securely in place Weather proof, resistant to ultraviolet, shatter proof and impact resistant Flame retardant and halogen free Mounting clip for snap-on fixing or via 2 internal openings outside of the sealing area