Optimal break-in protection thanks to cylinder keys for quick locking of furniture doors with a mortice lock. High security: Help prevent a deadlock key from being inserted. Easy to install: No need for screws, no drilling, easy insertion into the key lock. High durability thanks to high-quality, strong materials. Box contents: 1 Burg-Wächter keys for mortice locks, E 7/2 Sb, 04281, including 2 keys, cylinder diameter: 7 mm.