Pella 150 Series Replacement 23-1/2-in x 53-1/2-in White Vinyl Low-E Argon Double Hung Window, Full Screen Included Waterfall Edge Countertop Accessory they include a washer face

they include a washer face under the head for a better seal and come partially threaded for versatile use

Durable Build: 1680D water‑resistant ballistic nylon withstands tough jobsite conditions

and always perfectly composed

Choose EnergyGuard Ultra Grade-II to strengthen your roof assembly with proven 20 psi performance and code-approved efficiency

Keep your fascia boards in good condition by using the drip edge extension for extending drip edge past fascia

Pella 150 Series Replacement 23-1/2-in x 53-1/2-in White Vinyl Low-E Argon Double Hung Window, Full Screen Included Waterfall Edge Countertop Accessory they include a washer facePella 150 Series Vinyl Double Hung Window, 23. 5 x 53. 5 in Energy efficient replacement double hung window with LowE argon double pane glass and durable white vinyl frame. Both sashes open and tilt for ventilation and easy cleaning, and a full screen is included. Key Features: Energy Efficiency: LowE argon doublepane glass with 0. 30 UValue and 0. 21 SHGC for yearround comfort Durable Vinyl Frame: Faderesistant, multichambered construction for