10x8 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening) 12x12 ⚠️ CHECK SIZE BEFORE PURCHASE:

⚠️ CHECK SIZE BEFORE PURCHASE: This 4x10 aluminum floor register fits a 4" × 10" floor duct opening — the hole in your floor

and gaps left by aging or oversized registers

If the opening is approximately 12" × 4"

Floor installation in zero-traffic locations only - not suitable for any walking surface

ASTM B117 salt spray tested for corrosion resistance

10x8 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening) 12x12 ⚠️ CHECK SIZE BEFORE PURCHASE:CHECK SIZE BEFORE PURCHASE: This 10x8 linear slot diffuser fits a 10" 8" duct opening (the hole in your wall, ceiling, or floor not your old cover face). See the full 10x8 sizing guide Fits a 10" 8" duct opening measure the hole, not your old cover face. Drop in surface mount replacement no drywall, flooring, or duct modification required. Modern minimalist slot design for contemporary interiors and cleaner visual lines. Solid alloy aluminum rust