1 1/4" Wall / Floor Mounting Socket (11mm mounting hole)
The mounting socket provides a really solid fixing, whether it’s for the floor, wall, or ceiling. Schedule 40.
IMPORTANT INFORMATION: 1 1/4" Fittings measure 42.2mm internally and are designed to take 1 1/4" Sch40 pipe which also has an outside diameter of 42.2mm. They are NOT compatible with plumbing / waste pipe commonly found in DIY and plumbers merchants.