15mm (1/2") Full bore installation kit with 19mm made up hoses. (ID:951) Price: £ 99.27 This kit includes all of the fittings that you will need to install a water softener on a 15mm direct or indirect system. INCLUDED IN THE KIT: 15mm full bore bypass set with built in non-return valve. a pair of 19mm - 1.25metre lenght made up hoses. 4 washers 2 metres of 1/2" overflow / drain. 5 metres of 3/8" drain a plumbing out kit and some pipe clips. Note: Order this kit if you're not sure if the system is direct or indirect. Full bore valves provides a better flow rate. Allow 3 - 5 working days for delivery. For faster delivery : Phone 01908 270216 for card payments.