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Narrow Spring Unit Cassette


Designed to increase the tension and hence improve functionality of an old or weak lock/latch.

Size: 63mm x 25mm
Thickness: 6mm

Cutting into the face of the door allows the cassette to fit flush with the surface behind the door handle.
For optimum performance, fit one cassette either side of the door.
Sold in singles.
Product Code 90250

Additional information