JELD-WEN Siteline windows combine state-of-the-art engineering with elegant design, featuring superior AuraLast® pine protection and innovative details that enhance both beauty and functionality. These premium wood and clad-wood windows are crafted to provide lasting performance while beautifully complementing any architectural style. MPN: SCA4848Frame Size: 48 X 48Special Finish Exterior - AAMA 2605 Finish Chestnut BronzeSpecial Finish Upgrade Clad Sash - AAMA 2605 Finish Chestnut BronzeNatural InteriorNail Fin (Standard)Color Match Metal DripCap4 9/16 Jamb4/4 ThickVentingNesting Crank HandleOil Rubbed Bronze Hardware2 LocksStainless Steel Operator/HingeUS National-WDMA/ASTMPG 35Insulated Low-E 366 Annealed GlassProtective FilmBlack SpacerArgon FilledContemporary Glz BdBetterVue Mesh Black ScreenGlassThick=0.726 Discount:Buy 3 or more windows: -10%Buy 5 or more windows: -20%Offers Accepted Delivery Options:Southern CA - Free scheduled local pick-up, $350 local delivery fee.US - Freight shipping available for orders over $5,000. Request quote.