I've got a flexible hose from sink tap with 15mm compression joint on end. I want to connect this to 3/4 inch lead pipe, what connector do i need? Alternatively, I've got a compression joint that will connect 15mm copper pipe to 3/4 inch lead but that leaves me unable to connect the 15mm end to flexible hose as both have thread on, is there a connector for these? Someone has said I need to use a piece of copper pipe between them but would be easier (and less joins!) if could use one connection. Had a look at the parts available in shop section and guess it's something with female connection on one end I need. Any help on this would be appreciated thanks.