- The locking friction arm mechanism is released using the key allowing the vent to open to it's full opening potential, facilitating the cleaning of the property, before being re-engaged to retain the restricted opening.
- For use in a 16mm cavity.
- Manufactured in Austenitic Steel
- Non handed product.
- Easy to fit no routing required.
- Can be used on windows with out reinforcement.
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No detailed specifications are available for this product.