Model NSF25 is suitable for a 25mm diameter breather hose

This extra low-profile hatch has a non-skid surface and a rubber gasket for a weathertight seal

Toug acrylic top assures privacy yet allows in plenty of light

Has 1-3/8" cutout

Replacement Sealed-beam unit 12/24 volt

Duxbury LED Downlight, White Windlass Spare Parts Model NSF25 is suitable forDuxbury LED Downlight, White, Blue, 10 30VDCThe Duxbury LED courtesy light is the ideal courtesy and step light for indirect lighting applications. It contains four "hidden" low power SMD LEDs that project their subtle non glare illumination in a downward direction to effectively illuminate steps and walkways. The flat profile and slightly rounded edges make them ideal for stair risers. The all stainless steel cover is securely installed with screws