Dometic Universal Air Distribution Box Hoses & Accessories Easy to Install: Installs easily

Easy to Install: Installs easily to your boat's vent hose Dimensions: Mounting bracket measures 12-1/8" (L) x 2-3/4" (D) x 2-3/4" Note: The filter will last an entire boating season or more

The Heng's Blade is a replacement fan blade with counter clockwise rotation designed for any 12V power vents

1-1/4" x 1-1/4" ball mounts

It is perfect for camping

Fits 1-7/8 and 2 inch couplers

Dometic Universal Air Distribution Box Hoses & Accessories Easy to Install: Installs easilyModern styling Constant, reliable performance. Designed for easy operation. Rapid cooling. Quick cool air dump. Five multi directional air slots. Adjustable, ratcheting side vents shoot cold air directly into slideouts and problem areas. Long lasting Hepa style, washable filters for cleaner, scrubbed air. Polar White.