Quick view Compare Vertical Slider 14" x 21" Double Pane Tempered Low-E Clear PVC Window (2) Vertical sliding windows are a great addition to an outdoor shed, outdoor building, playhouse, or home. The add light and allow for air flow. Great looking windows can take a add value and beauty to your property. These 14" x 21" windows are... $139.95 Add to Wishlist Coming Soon
