RC -2616 : 1.45" & 1.85" 2mm 24" Rope Chain, 2 " & 1.5" 3mm 30" Rope Chain. RC - 2636 :1.25" & 2.5" 2mm 24" Box Chain, 1.45" & 1.8" 2mm 30" Box Chain. RC - 2686 : 1.45 " & 1.8" 3mm 24" Cuban Chain, 2 " & 1.5" 2mm 30" Cuban Chain.
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