ALC 11699 Window Underlay for 40391, 12" x 30" (5 Pack)

The ALC 11699 Window Underlay for 40391 (5 Pack) is a quick, clean way to keep your blast cabinet viewing area clear and protected. Sized at 12" x 30", each sticky-backed underlay helps shield the window surface from abrasive haze and wear, making it easier to maintain visibility during blasting while reducing the need for frequent full window replacements. Designed specifically for the ALC 40391 cabinet, this convenient 5-pack keeps fresh liners on hand so you can swap them out fast and get back to work.

• Direct-fit window underlay designed for the ALC 40391 blast cabinet
• 12" x 30" size covers the viewing area for consistent protection and clarity
• Sticky-backed design installs quickly and stays in place during use
• Helps maintain better visibility by protecting the window surface from blasting media wear
• 5-pack keeps spares ready to minimize downtime and streamline routine maintenance