Versa Nickel & Brass Double Euro Cylinder 35/40 Lock with Keys - 75mm( V-EURD3540) This dual finish euro double cylinder lock has 6 pins and is engineered to be pick, drill and snap proof to keep your home safe without breaking the bank. Includes 5 keys split amongst two key rings. Finished with both brass and nickel plating which ensures that these locks will match both satin and brass handles. The lock is 75mm long and will fit doors with a 35mm/40mm offset cam. 60mm (30/30) 70mm (35/35) 75mm (35/40) 80mm (40/40) 80mm (35/45) 85mm (40/45) 90mm (45/45) 90mm (35/55) 90mm (40/50) 95mm (40/55) 95mm (45/50) 100mm (50/50) 100mm (40/60) 100mm (45/55)