Frost King WB Marvin 21 37 in. W in. Steel Adjustable Window Screen

Frost King's W.B. Marvin Adjustable Window Screens are the affordable alternative to custom screens. It easily expands to fit your window and installs without tools. Its fast and easy to install. And removes just as easy. They are available in numerous height and width configurations to provide that perfect fit.

Product Features:

• Fits all sash windows
• Provides airflow while keeping insects out
• No tools required
• Easy-gliding rails allow for fingertip adjustment
• Bright steel screening with rigid zinc plated steel rails and end strips
• Ends are of varnished, seasoned wood with zinc plated nails for rust protection
• Extra sturdy tenoned corners keep screens square
• No warping, splitting or breaking