American Louver Stratus 2x2 ft Plaque T-Bar diffuser with universal reducer. The Stratus all plastic diffusers won't corrode or fade and they're indistinguishable from metal when installed. Made of durable, engineered polymers and stainless steel screws, designed to resist rust, corrosion, fading, and to resist mildew. The strong design maintains integrity and will not bend or scratch, despite being 50% lighter than its metal competitors.

• 23.75” x 23.75” for T-grid ceilings
• Scales down neck to 6", 8", 10", or 12" from 14" of diffuser
• Durable plastic. Won't rust, corrode or fade
• Resist sweating which prevents moisture and condensation build-up
• Compatible with standard duct and damper sizes
• Flame resistant, meets UL94HB flame spread test
• Black color