22, 24 and 26mm lug widths, and a full 4 mm thick! Tubes are about 2 mm inner diameter. ALL SS MESH Bracelet with SS secure clasp with safety bow 100% MADE IN GERMANY! Two lengths are available 120-140mm and 140-160mm. The bracelet has about 20mm of adjustment room. Available in Satin, Sandblasted and Polished finishes. These are the Top of The Line bracelets on the market, and the 4mm thickness is a Jürgens exclusive!