Push-fit sockets made of plastic for the clean, weld-free installation of round bars with a diameter of 12 mm in Railing construction. The sleeve is inserted into a Ø 16 mm hole in the post and holds the intermediate bar in place. Available in two designs: for round tubing with a diameter of Ø 33.7–45 mm and for rectangular tubing with a wall thickness of 1.5–2.0 mm. Color: white aluminium RAL 9006.