So it’s been a long time since we started this blog and at the beginning we promised to review some of the anti-snap locks that are now available. Now seems a good time to start after the BBC programme on lock snapping in West Yorkshire last month we have had lots of people enquiring about anti snap locks, so here is the first review. The Cisa astral s is a Anti Snap lock cylinder which adheres to British Standard grade 6. The Cisa astral s has 1.6 million different key variations and is an...


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