Gauge fittings with 24° taper / O-ring (DKO) from the FI-EMAD series allow the straight connection of a fitting with 24° inner taper to a pressure gauge or a similar hydraulic tester. They are available in the Extra-Light, Light and Heavy Series series as per ISO 8434-1 / DIN 2353 and are suitable for rated pressures up to 630 bar (9,137 PSI). All common threads available. Tube connectors and cutting ring fittings from the STAUFF Connect series made of steel with 24° internal taper. For hydraulics.