The enclosure components are connected without screws and are secured by a snap-lock mechanism.Opening is only possible with a screwdriver. For cable diameter from 26 up to max. 50 mm MULTI-GRIP cable gland with gasket and integrated strain relief The enclosure components are connected without screws and are secured by a snap slider. Opening is only possible using a screwdriver. The contact screws are with Allen key With rubberized cable gland (SUSTAINABLE-GRIP) With rubberized bayonet ring (SUSTAINABLE-GRIP)