A euro profile mortice sashlock designed for use with a separate euro cylinder on medium to high security doors. The heavy duty spring works with both sprung and unsprung handles, while the longer 78mm case with 56mm backset suits deeper lock mortices and offers extra clearance around modern door furniture. The satin nickel finish delivers a clean, contemporary look ideal for domestic and commercial properties. Key Features Euro profile mortice sashlock for use with a separate euro cylinder (cylinder not included). Ideal for medium to high security internal and external timber doors. Heavy duty spring mechanism – suitable for both sprung and unsprung door handles. Tested and CE marked to BS EN 12209 for reliable performance and security. Certifire approved (CF5531) for use on 30 and 60 minute fire doors. 15mm deadbolt throw for secure locking into the frame. 78mm case depth with 56mm backset – ideal for doors with existing deeper lock mortices or where extra handle/escutcheon clearance is required. Satin nickel square faceplate and keep for a modern, durable edge detail that coordinates with contemporary ironmongery. Corrosion rating Grade 1 – recommended for clean, dry, low-humidity environments. Typical Applications Entrance doors in apartments, homes and commercial units using euro profile cylinders. Office and internal corridor doors requiring latch and deadbolt function from a single lock case. Refurbishment projects upgrading to euro cylinder security with coordinated satin nickel door furniture. New-build developments where a consistent, contemporary hardware finish is required across multiple doors. Specifications Lock type Euro profile mortice sashlock Lock case depth 78mm Backset 56mm (to follower / cylinder centre) Centres 47.5mm (handle spindle to cylinder centre) Bolt throw 15mm (approx.) Faceplate size (H × W) 155 × 25mm Faceplate type Square Keep size (H × W) 152 × 29mm Case height 110mm Case thickness 15.5mm Finish Satin nickel Corrosion rating Grade 1 – clean, dry & low humidity environments Fire rating 30 & 60 minutes (when used on suitable fire doors) BS EN classification 2M410F2BA10 Standards & approvals CE marked to BS EN 12209:2003, Certifire CF5531