Built by the same manufacturer as our doors, vents are built to surface mount, and operate by sliding sideways within the frame.
Cutout size is for the vented portion is 5.5″ x 11″, outside dimensions are 7.25″ x 23″ allowing a 1/2″ overlap on all sides for fastening. Aluminum panel slides side to side in a track over the surface plane of your box.
These products are drop-shipped by FedEx from the manufacturer. Actual shipping charges will be email invoiced or charged prior to shipping.