This high-quality Mul-T-Lock euro profile cylinder is designed to fit both uPVC and wooden doors, providing maximum security for your home or business. Ideal for a range of door types, including front and back entrance doors, patio doors, and French doors, this lock is suitable for both residential and commercial use. Its anti-snap design provides additional protection against lock-snapping, making it a reliable and effective choice for any property. Invest in the best with Mul-T-Lock. Breaksecure 3DS functionality – Internal clutch operating the stopper pin prevents any access from the external side once snapped. Spring action prevents the return of the clutch meaning there is no access from the external side. After snapping, upon insertion of the key on the internal side, the block pin is moved to allow the axis to operate the cam. Split Cam – proving more resistance against the breaking of the cylinder. Certification – Tested to the highest requirements of BS EN 1303:2015. TS007 3 testing exceeded required expectations. Secured by Design endorsed. 10 year manufactures guarantee. Features – Anti-Snap, Anti-Pick, Anti-Drill and Anti-Bump. Euro Profile as standard. All cylinders supplied with 2 keys in Nickel Matt finish. External size listed first i. 46E x 36 is 46mm for the external length. The 31E x 31 size is Breaksecure only. For Key and Turn cylinders, please see listing: 235342075829.