Wall anchors with clamping rings for round railing tubes. The clamping ring encloses the round tube and is tightened onto the base plate—without drilling into the tube. Options include round Rounds in Ø 120 and Ø 150 mm, square plates, as well as clamping rings and plates for assembly. With slotted holes, wall clearance starting at approximately 45 mm, polished to K240 grit, available in V2A and V4A.