Lomanco® 142F All-Aluminum Foundation Vent w/ Two-Slide Shutter, 8" x 16", Mill BackToSchool A two-door trap allows you

A two-door trap allows you to create a clear path from one end of the trap to the other by setting it with both ends open

Preset depth stops for all common biscuit sizes

One piece seamless construction

Includes: a 8" blue steel taping knife

Lomanco® 142F All-Aluminum Foundation Vent w/ Two-Slide Shutter, 8" x 16", Mill BackToSchool A two-door trap allows youUsed to keep crawl spaces dry and allow light to enter. When moisture build up is reduced, so are the chances of termite damage and mold. Two slide shutter for maximum ventilation. Used as replacement of existing block vents, mobile home skirting, and portable buildings. Designed with an 8" x 8" perma coated aluminum screen attached and are engineered for maximum venting capacity while providing maximum weather protection. 8" x 16" All aluminum