Manual Roof Vent 2' x 5'

2 x 5 Manual Roof Vent

Manual roof vent that integrates with a greenhouse structure with arch spacing of 4’ on center. Open and close by the pull of a rope. Features a large ventilating area with self-locking capability at 3 different positions. Existing poly film can be fastened to the vent with the built in wirelock locking system.