Wall connections for attaching handrail tubes to the wall. The tube is clamped into the mount using a side-mounted grub screw; the base plate is screwed to the wall. Available in round (diameter 60–115 mm), rectangular, and square shapes, as well as in concealed installation versions for round and square tubing with diameters of 21.3–60.3 mm and 30–40 mm, respectively. Polished K240, made of V2A stainless steel—some round variants are also available in V4A.