Rough Cut-out Dimensions 21 ¼” x 21 ¼”
Exterior Mounting Flange Outer Dimensions 23” x 23”
Lid Measurements 21 ½” x 21 ½” (Lid Only Part# 90129-C1)
Opaque White Color You can not see through the lid, smooth texture on lid.
Screen Strong, Fine mesh
Manual Crank Handle
Quick Release Latch for emergency exits.
Frame made of heavy aluminum extrusion
No Mounting Hardware you must provide screws and caulk / butyl tape
