Jack locks fitted by Tony Theodoulou | Sep 25, 2013 | Blog-Entry | 0 comments Extra child safety to Upvc window units. Related Posts:Lock and uPVC RepairsGlass panel and lock repairsDoor Safety: Replace glass with more solid options Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.