This round connector sits flush with the shower wall and connects your water feed at the back of the shower with your hand held shower or foot massage hose inside the shower.This circular chrome plated disc has a diameter of 50mm and sits 25mm from the shower surface when installed. The length of the threaded nipple that runs through the shower wall is approximately 22mm.This hose connector has a female valve outlet as pictured and fits standard 1/2" inch hoses. The body material is plastic with a chrome plated finish.Compatible with the following shower models and brands, however not restricted to these: - Hudson Reed Ultra ABS Chrome Bathroom Shower Outlet Elbow - Chrome PlatedProduct Code A3203-S