Whale Watermaster Mains Water Hook Up Aquasource EM9433 These have a plastic nut

These have a plastic nut and 10mm inside diameter split olive designed to push over the metal connection coming out your water heater with the humped end

Use to safely & conveniently drain down the water from your heater

12MM THREADS AT BOTH ENDS

The easily replaceable pump that can be removed and replaced if necessary

Whale Watermaster Mains Water Hook Up Aquasource EM9433 These have a plastic nutWhale Watermaster Aquasource Ultra Mains Water Connection Kit Fits all current UK caravans The Easy Connector from Tap to Van for Continuous Water Supply now connects to all Whale sockets and Truma Ultraflow sockets. Adaptor EM9407 is required for this to fit the Carver Crystal II socket available separately: The easy way to draw water from the mains supply into the caravan, with no electrical connections required. Provides protection against flooding