RIS1030 Features: * Root vent kit * Material: Aluminum, Polycarbonate * Will work with the Monticello interior shade cloth system * Will fit all Monticello greenhouses * Automated opener * Installation in existing greenhouse takes about 0.5 hour Assembly Instructions: * Assembly required Dimensions: * Dimensions: 0.5" - 2" H x 24" - 25" W x 48" D Warranty: * 10 Years warranty