bolts and hinges made of stainless steel

Aluminum Structural Profiles: all Thermal Insulated - "cold-wall" barrier

Shelving & Hanging Hooks for optimized greenhouse organization

The RSI General Purpose Greenhouse & Small Building Electric Powered Exhaust Fan System is designed to fit all structures

Adjustable wall mounting plate to meet your desired height

Exaco | Air Intake Vent with Shutter Size:24 inch bolts and hinges made ofThe Air Intake Vent with Shutter, for use in conjunction with an exhaust fan, allows controlled airflow through your greenhouse. May also be used as a free air exhaust. Usually positioned in a high location in the lowest panel in the front wall. This is a motorized vent, and comes pre wired with a 9 foot plug in power cord with 3 prong plug. No electrician needed. Ships fully assembled out of the box so you're up and running in no time! 16" is