The Winkhaus ThunderBolt 5 has been especially designed with increased tolerances for door installers. This locking system incorporates twin deadbolts in the upper and lower positions, providing high security levels that easily passes the rigours of PAS23/24 and EN14351-1 2006 security standards.
Operation: Lift lever or split spindle nightlatch.
Latch reversal: Push in latch a screw will appear in back of lockcase. Undo the screw to remove the latch. Reverse, reinsert and replace screw.