United Window & Door PRO Series New Construction 23 1 2 in x 37 1 2 in x 3 3 16 in Jamb Black Vinyl Low e Argon Double Hung Window Full Screen Included Interior Door Lever Crossville recommends an offset not EB11700 Crossville recommends an offset not greater than 33% It is recommended to order a minimum of 10% overage to account for waste and attic stock ) 32 Certifications and Listings ANSI Certified Manufacturer Warranty 5 year consumer The PRO Series New Construction Double Hung Window by United Window & Door is designed with durability in mind 5 Grid Width N A Actual Size (W x H) 23 1 2 in x 37 1 2 in Jamb Depth (Inches) 3