Only the highest quality steel tubes are used for the Cuplock System ledgers. To avoid any potential damage they have identical forged ends with a minimum of projection. Ledgers are available in sizes ranging from 0.60 mtr. up to 2.50 mtr. SIZES (mtr.) 2.5, 1.8, 1.6, 1.3, 1.2, 1.0, 0.9 &