Heavy duty Victorian locking casement fastener with night vent option. Locking function, fully reversible so can used on Left hung or Right hung windows. Features a two-position night vent. The arm has two slots in the side, if the handle is moved to engage either of these slots in the staple it allows the window to be marginally open allowing air circulation but retaining full security. Suitable for weather stripped windows. Comes with a 10 year mechanical guarantee. Suitable for domestic use.

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Specifications of the unit including the dimensions of the unit and the parts you will receive. This drawing is the property of Carlisle Brass Limited, all design rights reserved.

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