View Larger Image BS 3621 LOCKS FITTED Brand new ERA high Security BS3621 nightlatch upgrade fitted. We take care to make sure all of the locks we fit are fitted properly & neatly! Another very happy customer. Don’t chance it, HalesLock it. By Shane Hales|July 29th, 2020|Categories: General Locksmithing| Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail About the Author: Shane Hales Related Posts We Pick High Security Locks! NEED A KEY SAFE IN SIDCUP? THIS IS NOT HOW YOU FIT A LOCK! Local locksmiths with the tools to do the job! OPEN FOR BUSINESS Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.