Grooved Round Handrail, Ø 42.4 mm—the classic handrail cross-section. A stainless steel tube with a longitudinal groove (24 × 24 mm), polished to K240 finish, secured with a rubber strip selected based on the glass thickness. Available in V2A and V4A, with rods in 3 m and 6 m lengths. For glass structures with thicknesses of 8.00–10.76, 11.52–13.52, 16.76–17.52, and 20.76–21.52 mm—with a wide range of accessories.