Profile sealing rings from the WDG series are used as soft seals on screw-in spigots. For screw-in studs as per ISO 1179-2 (type E)/screw-in port with female thread as per ISO 1179-1. For screw-in studs as per ISO 9974-2 (type E)/screw-in port with female thread as per ISO 9974-1. Accessories and spare parts for tube connectors and cutting ring fittings from the STAUFF Connect series made of steel with 24° internal taper. For hydraulics.