Concealed set 1/2 " for all single lever bath/shower and shower mixers

with water-tight concealed box, with ceramic cartridge, with Kerdi membrane, with noise absorbing mat. Steintec box benefits: 100% leakproof (water leak damage can be avoided), Resource-saving by using up to 50% of recycled plastic (ABS), Preassembled for installation, Factory acceptance tested & easy to install, Noise decoupled (noise from water flow is reduced to a minimum)