Up for sale is a genuine, yacht-grade MSI (Marine Systems Inc.) 4-Way Supply Air Wood Grille crafted from solid Asian Teak. Widely featured as premium OEM hardware on luxury motor yachts, sportfishers, and sailboats, this double-deflection grille features adjustable front and rear wood vanes to direct airflow perfectly throughout a marine cabin layout.

Engineered to withstand the harsh, high-moisture marine environment, it offers a dramatic aesthetic upgrade over standard plastic or metal HVAC louvers.

Product Specifications:
- Manufacturer: MSI (Architectural Specialty Products)
- Part Number / MPN: VHT12X4
- Wood Species: Premium Solid Teak (Asian Teak)
- Airflow Type: 4-Way Directional Supply Air
- Deflection Layout: Double Deflection (Two rows of fully adjustable wood vanes)
- Industry Cut-Out Dimension: 12" Length x 4" Height (Fits a ~12" x 4" opening)
- Total Outer Footprint: Leaves a ~1/2 inch mounting lip border around the cutout
- Border Style: Clean, crisp square corners for flush headliner or bulkhead mounting
- Typical Applications: Marine air conditioning / heating layouts (Cruisair, Dometic, Webasto systems)