Available to suit hose diameters 25mm 28mm 32mm 35mm 38mm & 45mm Supplied with: integral loom with 30 amp relay dust cap adjustment tool and hose clips where required. Instant response No interruption to waterflow Simple to install with no leaks <span id=”sceditor-end-marker” class=”sceditor-selection sceditor-ignore” style=”line-height: 0; display: none;”> </span><span id=”sceditor-start-marker” class=”sceditor-selection sceditor-ignore” style=”line-height: 0; display: none;”> </span>Only 3 wires to connect<br>