Kolberg 117 Twin Adjusting R 20/25/30

Kolberg 117, Multi-functional twin adjusting ring for the connection of square tubes 20 mm, 25 mm and 30 mm, adapter for the combination stand system 300 series (square 30 mm), round tubes Ø 20 mm can be clamped into the square 20 mm insert hole as well., 1st surface: insert holes square 20/square 20 mm; 2nd surface: insert holes square 25/square 30 mm For connection of: - 1 square tube 20 mm und 1 square tube 25 mm (90° offset); - 1 square tube 20 mm und 1 square tube 30 mm (90° offset); - 1 square tube 30 mm und 1 square tube 25 mm (parallel); - 2 square tubes 20 mm (parallel); - 2 main tubes Ø 20 (parallel), fits e.g.: insert hole square 20 mm, basic holder 240, 240L, 240S; transverse tube 223 - 227, 122, 122S; transverse tube T-shaped 114K, 114L, 114KS, 114LS; transverse tube/distance piece 225; main tube 202 - 209; insert hole square 25 mm: transverse tube 125, 125S; distance piece 222S, 225G; angled insert tube 113; insert hole square 30 mm: supporting tube 112; transverse tube (300 series) 320 - 330Z; angled bar (300 series) 336 - 339; all combination stand parts are made of high-quality steel and high-gloss chrome-plated