4" ducting collar

Complete with oil dipstick extraction tube 6 (0

Hose Size Flange Diam Length  Pkg 5/8" 1-1/2" 3-1/8"  10

as well as high quality terminals to offer low electrical and contact resistance

Hubbell Marine Wiring Devices

Vitrifrigo C115IBD3-F-1 - Front-Loading, Black Refrigerators w/Freezer Compartment Adjustable Flange (Internal Cooling Unit) UL - DC ONLY Front-Loading Refrigerator 4" ducting collarVitrifrigo C115IBD3 F 1 Front Loading, Black Refrigerators w Freezer Compartment Adjustable Flange (Internal Cooling Unit), 4. 2 cu. ft., Airlock latch, 12 24V. DC ONLY Features 4. 2 cu. ft. Refrigerator w freezer compartment Black Internal unit Adjustable flange Airlock latch 12 24V 4 Innovative Solutions Positive door closure, to prevent unwanted openings; Unique double purpose mounting flange (standard), for both partial built in (Surface Flange)