The first image is one version of our PW portholes

and Meets or Exceeds ASTM D4329 (UV Exposure) as well

Stem Diam 3/16" Stem Lgth 2" Type Single

Thru-Hull Size  Screw Size Inside of Flange Size 1"-1-1/4" #6 2-3/4"

Floating Ground: Two wire senders with positive and negative lead

Vitrifrigo C180IXP4-EXV-1 - Front-Loading Stainless Steel Refrigerator Only (Special Order) OCX2 Model Receivers The first image is oneVitrifrigo C180IXP4 EXV 1 Front Loading Stainless Steel Refrigerator Only, 5. 5 cu. ft. Adjustable Flange, Forced air evaporator, 12 24dvc 115 230VAC 50 60Hz OXC2. Features 5. 5 cu. ft. Refrigerator only Stainless steel front Adjustable Flange Forced air evaporator 12 24dvc 115 230VAC 50 60Hz The Stainless Steel Drawer Series has been completely updated in both design and function. The stylish new square edge door design with the Steelock positive