From The Anvil Pear Drop Window Night Vent  Lockable Black 33023 and 33024

Black Finish

These are handed – 33023 is left hand – 33024 is right handed

Right handed needed if fixed to the left hand side of the frame.

Handle length 136mm x 44mm
Fixing plate 60mm x 16mm
Keep plate 57mm x 16mm

This product is screw fitted and there is no need to trickle vents. These night vents are screwed to a mullion with a 20mm flat, leaving more room for molding,

Lockable in both night vent and closed position, there is a nylon washer behind the handle to reduce friction