Tough, square, hardened steel links. Weather-resistant PVC sheath. Yellow passivated for increased corrosion resistance. Secures gates, bikes, garden furniture and valuable outdoor items. Internal link size 16 x 38mm for use with larger padlock shackles. Tough, square, hardened steel links. Weather-resistant PVC sheath. Yellow passivated for increased corrosion resistance. Secures gates, bikes, garden furniture and valuable outdoor items. Internal link size 16 x 38mm for use with larger padlock shackles.