This Caveo 3 star high security thumbturn euro cylinder is a 40mm internal measurement (thumbturn end) and a 45mm external measurement and is finished in a nickel plated body and polished brass plug. The external measurement is the side with the anti-snap feature. Built with the highest quality and specification in mind its integral features include anti-snap, anti-bump, anti-drill and anti-pick. This lock carries a £2000 anti-snap guarantee (subject to manufacturer terms and conditions).
