This welded nickel plated (silver colour) D - Ring can accomodate a strap of 50mm.
This welded aged brass (brownish colour) D - Ring can accomodate a strap of 50mm.
This welded aged brass (brownish colour) O - Ring can accomodate a strap of 50mm.
This welded nickel plated (silver colour) O - Ring can accomodate a strap of 50mm.