This is new / unused. :-Clamps to pipework and installs an isolation valve safely in 3-5 minutes with the use of a drill. Provides a permanent, full-bore stop valve in the system. Installs into pressurised pipework, even with hot running water-:

I can meet in New Deer / Ellon most nights or in New Deer, Ellon, Fraserburgh, Peterhead, Turriff areas at weekends.

Sorry I do not have Paypal, so no posting.