The simple and very popular Chubb (now Yale) casement window lock. A cost-effective way of securing timber casement windows. Chubb range has now been adopted by Yale, and re-branded Yale but the product is still the same.
The lock is surface-fixed onto the window section and is swung around and locked around the frame-fixed section, by use of the Chubb key. clenching action helps to pull the window to the frame.
10 year Mechanical Warranty