The Yale 8K101 lock is surface fixed onto the window section & is locked around the frame fixed staple by use of the key.
A clenching action helps to pull the window to the frame for added security & will also help to reduce draughts.
The Yale 8K101 are suitable for hinged timber casement windows & can easy be fitted in minutes.
2 x Additional Keys Only for 8K101 Window Latch Lock. The additional keys are ideal to stored in a safe place in case of misplacement of the original key.