Uniblok Locking Device:
　Upper and lower housing: low carbon steel nickel plated. 
　Locking mechanism: stainless steel AISI 430.
　Screw: size 7 mm., cross slotted-hexagon head, galvanized steel, passivation free of 
　 Exavalent Chromium (Cr6+) (180/200 hours resistance against saline mists).
　Packaging: 25pcs n 1 box.
** To be used only for NORMA STRIP STEEL
 
喉碼扣:
上層及下層結構: .低碳鋼, 表層鍍鎳
緊固裝置:  AISI 430不锈鋼.
螺栓: 長度 7 mm., 電鍍處理, 通過鹽分霧氣測試.
包裝: 一包25個
**只適用於意大利喉碼帶NORMA STRIP STEEL