From The Anvil Window Night Vent Monkeytail Fastener Lockable 33619 33618
Night Vent Locking Monkeytail Fastener 33618 and 33619
Night Vent Locking Monkeytail Fastener Pewter
Pewter Patina Finish
Left handed fits to the right of the frame and right handed to the left of the frame.
6 inches x 1.5 inches – 152mm x 40mm
These night vents are screwed to a mullion with a 20mm flat, leaving more room for moulding, lockable in both night vent and closed position, there is a nylon washer behind the handle to reduce friction
Trickle vents are not essential with these as the window is held in a vented position.