Cuplock standards are available in different lengths with a nominal tube wall thickness of 3.2 mm/3.0mm. Finish: Galvanised or Painted. Also available with drop forged top cups. Standard available lengths; 3.0m, 2.5m, 2.0m, 1.8m, 1.5m, 1.3m, 1.0m Cuplock Ledgers are available in different lengths with a nominal tube wall thickness of 3.0 mm. Finish: Galvanised or Painted. Also available with drop forged blade ends. Ledgeravailable lengths; 2.5m, 1.8m, 1.6m, 1.3m, 1.2m, 0.9m