Please note this listing is for 4 PACKS / SETS. All products listed in packs are also available individually, please see our other listings or contact us. A plain spoon ended pivot-reversing non-locking casement fastener, one of the most commonly used fasteners for traditional timber windows. It operates with either a mortice or hook plate and is reversible. Not suitable for use on weather stripped windows. Comes with a 10 year mechanical guarantee.Alias ID - bc07979x4