Secret lock for balcony door 90 mm, nickel

Secret lock for balcony doors of offices, private homes and others. The METAL secret lock is of a closed type with a center distance of 90 mm. It is made of steel and has symmetrically located upper and lower tongues, relative to the front plate. The upper tongue of the balcony door lock is made of zinc-coated steel. It allows turning. The lower tongue of the lock protrudes by 15 mm after a single turn of the key, it is also made of zinc-coated steel.