https://locksandhandles.co.uk/product/t100-manual-chain-opener-250mm/
T100 Manual Chain Opener 250mm - Locks and Handles
Jan 11, 2026 - A manual window opener for use with manual window operators on high level windows to achieve a maximum 250mm opening stroke. The user can control individual or...
manual chain openerlocks
https://locksandhandles.co.uk/product/t150-manual-chain-opener-380mm/
T150 Manual Chain Opener 380mm - Locks and Handles
Dec 16, 2025 - A manual window opener for use with manual window operators on high level windows to achieve a maximum 380mm opening stroke. The user can control individual or...
manual chain openerlocks