This keyhole draught excluder is approximately 24mm wide 41mm high and just 4mm thick. It is designed to fit underneath the back plate of lock door handles to prevent draughts. The key will easily pass through the integral brush to operate the lock. Improves privacy too. The approximate distance between the width of the screw hole centres measures 9mm and the height screw centres measurement is 34mm. This keyhole draught excluder is silver in colour although it is not seen as will be hidden behind a door handle back plate. In addition to its primary function of eliminating draughts, our keyhole draught excluder offers an extra layer of privacy and security. Its intelligent design not only blocks unwanted air flow but also obscures the keyhole from external view, thereby enhancing your door's security and privacy. This practical yet unobtrusive accessory is an essential addition to any household looking to increase comfort and energy efficiency without compromising on style.