A unique set of Multi-Fit design features enables Mira Form to retrofit 95% of concentric mixers in the market from 110-155mm. No Fuss. No worries. No problem. Mira Form delivers the ultimate in flexible retrofitting. It's all thanks to a set of unique Multi-Fit design features that enable it to cover 95% of concentric mixers from 110-155mm. These include adjustable inlet connections to adapt to existing 15mm pipework, adjustable slide bar brackets so you can re-use existing fixings, a telescopic deluge kit for perfect positioning, and a unique valve shroud design that neatly conceals all existing pipework. It simply slots into place as if the previous mixer shower had never existed. No Fuss. No worries. No problem.