Manufacturer: Chelsea Building Products

• Fusion-Welded Corners on Sash and Frame for Leak-Free Performance and Durability.
• .080" Walls for Additional Strength, Even in the Largest Sizes.
• Multipoint Locking System and Heavy-Duty, Dual-Arm Operators for Easy, One-Hand Operation, Tight-Closing, Extra Security.
• Opens a Full 90 Degrees for Easy Cleaning from Inside Your Home.
• Advanced Weather-Stripping and Exterior Sash Seal Combine for a Unit so Weather Tight It Has a Commercial Rating.