Made of cast brass or brass plated zinc die cast. The upper hook has a swivel and eye. The lower has an eye only with no swivel, sold individually or in sets.
由铸造黄铜或黄铜镀锌压铸而成。上面的钩子有一个旋转器和一个环眼。下部只有一个没有旋转的环眼,单独出售或成套出售。