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