This brass electroplated (gold-like colour) D - Ring can accomodate a strap of 40mm.

This aged brass (brownish colour) D - Ring can accomodate a strap of 40mm.

This welded aged brass (brownish colour) D - Ring can accomodate a strap of 40mm.

This welded almost black D - Ring can accomodate a strap of 40mm.

This welded nickel plated (silver colour) D - Ring can accomodate a strap of 40mm.