Dummy cylinders generally tend to be used in areas that have no security requirements and are mainly used to seal cylinder holes. This adjustable dummy cylinders length can be adjusted by moving the two opposing movable end pieces and which become fixed in place by the cylinder fixing screw. This dummy cylinder has an adjustable length of 83mm – 143mm but shorter lengths can be achieved by cutting the bars. SKU: SJHDCYL Categories: Cylinders and Barrels, Euro Double, Multipoint and UPVC Tags: drox-brand, signet Brand: signet