Ball rings made of stainless steel clamp the handrail securely to a support or handrail bracket—using a side set screw (M6 × 6, DIN 913)—without any welding. The connection remains detachable and adjustable. For tubes with diameters of 33.7 / 42.4 / 48.3 mm. Available in V2A and V4A, K240 surface. Sold individually.