DéDannan Door & Window Parts

DéDannan Door & Window Parts

400mm

The 400mm window Lock mechanism comes in 20mm backset and 22mm backset. The 400mm Window Espag Locking Mechanism or window locks or window lock espags as they are know in the trade are a key component in the security of the window . They fit under under the sash opening in top opening and htey fit into the side of the sash window in a side opening window

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