magnetic protection for round cylinder 50 mm maximum diameter polished brass

Magnetic protection for round cylinder 50 mm maximum diameter polished brass. Protection of the cylinder by sliding armored plate driven by magnetic key This product met protecting the profile cylinder against breakage and drilling and anti-vandalism protection (glue, match, chewing gum ...) by the slide Improvement fixing the valve (closed position) by a system of pins to enhance the maximum possible safety against tearing of the flap Possibility combination change by replacing the magnetic system without replacing all plates Performance: Top level of quality: machining of solid brass block reassuring Security: unlocking coded magnetic key unfalsifiable cylinder diameter: 50 mm maximum valve closed Dimensions: 106 x 60 mm valve Dimensions open: 145 x 60 mm protection color: bright brass satin Color key: satin chrome and black Comes with three keys and security card (for duplication of the key) packaging: Comes in the original packaging with instructions