Other sizes available. Can be ordered in length of meter or in quantities of pitch. Thickness of drive link:0.058'gauge/0.063gauge (1.5mm/1.6mm)Pitch Length: 0.325'inch (teeth rigidity)  Electroplate:58-60(Surface Rigidity HV-1000-1100)(drive link rigidity)Electroplate: 58-60(Surface Rigidity HV-1000-1100)Pull Strength : N/KG >8500N/867kgsPacking way : Each piece or 100feet/reel