Spelsberg offers a wide range of accessories for safe and quick installation. For example, locknuts for metric twist nipples and cable screw glands made of polyamide. Various cable screw glands of protection class IP68. The DAE M12 pressure compensation device is available to prevent condensate from forming in the housing. Depending on the size of the guide to be inserted, there are stepped nipples which can be cut off in several steps. In order to protect cable entries in the housing from external influences such as foreign objects and liquids, twist nipples are used - one product variant is the WST M20 twist plug.