Clesse EvoFit Meterbox Transition Fitting - 3/4 BSP x 25mm MDPE The Clesse EvoFit Meterbox Transition Fitting - 3/4 BSP Male x 25mm MDPE is basically a top-class all-in-one product which is specifically designed for installing gas meters. This mechanic compression fitting makes a really safe, quick and totally leak-free transition between 25mm MDPE pipe & whatever BSP threaded gas equipment you might have on site. This EvoFit unit is a real game-changer in that it comes with three of the most important bits you need all in one single bit of kit: A PE transition fitting with a C-clip A built-in MOP 5 isolation ball valve - a vital safety feature for gas installations A pre-assembled test point complete with a Schrader valve Manufactured from tough, nickel-plated brass and made t