Wall mounted shower outlet elbow fitting enables connection between shower hose and the concealed pipework supplying the water to the shower head. This shower wall outlet is fully made of brass metal and it is round designed Shower elbow comes with 1/2" BSP inside thread on one end and 1/2" BSP outside thread on the other end which will suit majority of standard shower hose fittings The overall diameter of this outlet elbow is 50mm, whether the thickness is 28mm