BRENK-fix® – Retrofit railing infills without welding and without structural modifications. The base holders are clamped onto the existing round, square, or flat bar; the point bracket holds glass, plastic, Trespa, or wood. Base holders with M8 internal threads in anodised aluminum, V2A, and V4A; point brackets in Ø 30, Ø 40, and Ø 52 mm, as well as in plastic Ø 50 mm.