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In stock
RRP: £3.87 +VAT
To order a box, please order 20
These MACO MK2 extensions allow large top hung windows to benefit from an additional locking point on the side of the sash between the hinge and the shootbolt.
The range consists of:
Due to the different geometry of the locking on the bottom and side of the casement the night-vent function is not available. The MK2 standard gearbox should be used with the wrap around gearing not the short gearbox.
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