Kolberg 221R Twin Adjusting R 16/20

Kolberg 221R, Twin adjusting ring for the connection of square tubes 20 mm, round tubes ? 16 mm and round tubes ? 20 mm. Round tubes ? 20 mm can also be clamped into the insert hole square 20 mm; 1st surface: insert holes ? 16/square 20 mm; 2nd surface: insert holes square 20/? 16 mm; for the connection of e.g.: 2 insert tubes ? 16 mm (90° offset); 2 tubes square 20 mm (90° offset); 2 main tubes ? 20 mm (90° offset); 1 tube square 20 mm and 1 insert tube ? 16 mm (parallel); insert hole16 mm: insert tube 164 - 169; cymbal stacker 161, 162; insert hole 20 mm: main tube 202 - 209; insert hole 4-kant 20 mm: transverse tube 223 - 229-3; transverse tube 229M1 - 229M3; basic holder 240, 240L; transverse tube/distance piece 225, 240S; all combination stand parts are made of high-quality steel and high-gloss chrome-plated