The FloPlast 110mm Black Soil Pipe Waste Manifold Socket Spigot is designed to fit in the corner of a room or outside wall and will allow the connection of up to 4 x 32mm, 40mm and 50mm waste pipe to be connected to the soil stack. Supplied with a single open boss and three plugged bosses. The soil manifold has a spigot at 1 end which should always form the lower joint.