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Key Locking Sash Blockers

Key locking sash blockers feature a key locking mechanism for extra security. We offer the Schlosser Technik Key Locking Sash Blocker which is one of the market leading products within additional security. Key locking sash blockers are available in a...
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Clearance Sale! Key Locking Sash Blocker PVC-u Door & Window Restrictor
Key Locking Sash Blocker PVC-u Door & Window Restrictor
£5.49
Inc VAT
Key Locking Sash Blocker Timber & Composite Door & Window Restrictor
Key Locking Sash Blocker Timber & Composite Door & Window Restrictor
£5.49
Inc VAT
White Key Locking PVC-u Door & Window Sash Blocker
White Key Locking PVC-u Door & Window Sash Blocker
£4.99
Inc VAT