John Guest 15mm Double Check Valve (order in multiples of 10) Al-Ko Secure Wheel Locks as it provides a continuous

as it provides a continuous water supply without relying on your vehicle's battery

and is compatible with HSC lock configurations

and the SpaceBox folding system enables compact storage

Caprice and triplex pan support

They are completely maintenance free and have a state of charge indicator so you can easily see the battery's charge and acid level

John Guest 15mm Double Check Valve (order in multiples of 10) Al-Ko Secure Wheel Locks as it provides a continuousDouble check valves ensure the prevention of contamination arising from back syphonage, back flow and cross connection. a spring loaded internal check valve is sited either side of the test cock and an arrow identifies the direction of flow. the low headloss design and fast installation time make this unit the ideal selection. the valve can be mounted in any position. the valve can also be used for domestic hot and cold water supplies. for use with