Mechanical / Cylinders / Security dimple cylinders / 1000 Series / Key blanks Key blanks Specifications: Key blanks for 1000 series cylinders Supplied in boxes of 25 pieces. Ordering Options 10-1000-0000-00-00-45 Box of 25 pcs. key blanks for 1000 & 1500 series Close Discover other products! Double Euro profile cylinders Double Euro profile cylinders with turn Single Euro profile cylinders