Replaces a 16" x 8" block in the foundation to allow air to flow across the foundation to help prevent heat & moisture build up in the crawl space, vent is screened. SKU: 42979418 MFG: 93805 Shop more products by Air Vent. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 Normally ships within 24 hours $11.99 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Color: Black Slides open & close Plastic 45 sq. in. of net free area Manual lever instead of automatic coil Protects against wood decay, mold, mildew & termite & insect infiltration 16" x 8" plastic slider foundation vent is constructed of heavy duty solid plastic and provides aluminum screening FEATURES MFR: 93805 SKU: 42979418 UPC: 715751005128 Brand: Air Vent