Get one of these and move the pan left/right to get the desired offset 
There's loads of other fittings available from macalpine that may also suit... Have a browse. Try and avoid a flexi if poss.
https://mcalpineplumbing.com/wc-con...m-offset-adjustable-length-rigid-wc-connector
There's loads of other fittings available from macalpine that may also suit... Have a browse. Try and avoid a flexi if poss.
https://mcalpineplumbing.com/wc-con...m-offset-adjustable-length-rigid-wc-connector
