Anti snap, anti drill, anti bump, anti pick.
eBay
The Platinum 3 Star cylinder, with several separate lines of defence; Anti-Snap, sacrificial front section, Anti-Pick, Anti-Bump, Anti-Screw, Anti-Pull and Anti-Drill, is Yale’s most secure cylinder yet. Euro Profile cylinder locks are a convenient way to change your keys without having to replace the entire lock and can be fitted in minutes without the need for any special tools or equipment. It is the quickest and easiest way to upgrade the security rating of your property. FEATURES Easy to install Maximum security TS007:2014 3 Star approved CONTAINS 3 keys
eBay
Most uPVC and composite doors are fitted with a cylinder lock with a section cut out to provide space for a revolving cam. There are inherent weaknesses within the design but a high security cylinder can protect against them.
eBay
YALE 40mm DMG NIGHT LATCH NIGHTLATCH LOCKCASE ONLY - NEW. Made by YALE and is of a very quality and standard. Lock snib - see if the door is deadlocked, preventing access from the outside even with a key.
eBay
With our knowledge and wide range of repair parts, we can solve any problems you may have with your uPVC windows and doors. This is size (A). This is size (B). Remove the fixing screw which is located on the main door gear just beneath the latch.
eBay
Low cost security for uPVC doors. On the side of the cylinder, under the cam, you will see a Fixing Hole. (as standard) and fixing screw. Remove the screw which is beneath the latch. Turn the key while apply slight pressure to the opposite end of the cylinder.
eBay
Yale YS170 Door Lock. 1 x Yale ys170 In Selected Backset. Backsets 35mm & 45mm. 45mm Case Width - 60mm. Door Handles. Garage Door Handles. Aluminium Door Hardware. Bi-Folding Door Products.
eBay
The Yale 85 Deadlocking Night Latch in Grey Satin cylinder with 2 keys is a high-quality lock suitable for front doors. This latch comes with 2 keys, instructions, hardware included, and fixings supplied. With a universal mounting option, this model (B-85-DMG-SC-40) provides security and peace of mind for your home. It is a reliable choice from a trusted brand like Yale.
eBay