Hight Security Safety Brass Cylinder Double-Side Opening

High Security Brass Computer Key Cylinder(L70 5C S1)Product information 1. Product name:  High secure brass european door lock cylinder 70mm 2. Model No. EU 70mm-4C keys ,S1( one side key one side knob) 3.Cylinder : Brass, one side key open, another side knob open 4.Cylinder color: Nickle plating. 5.Cylinder Size 70mm (35/35). Other Length also available.  6.Key: 4 Brass keys (double line key pin + side bead key). 7.Key color: Nickel 8.Key thickness:3.0mm 9. Quality: Sold heavy smooth operation. 96hours salt spray testing ,and > 100,000times of operation. 10. Material of accessoriesIron screw M5x50mm   /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1