Take solenoid valve fitting to Hardware. they will match it for you.
Home was where I park it. but alas the. 2005 Damon Intruder 377 Alas declared a total loss after a semi "nicked" it. Still have the radios Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times
Most refrigerators I've seen are connected with a 3/8" copper line. Get a 3/8" flare brass plug at an autoparts store and that should work for you.
Don Ford 2004 Safari Trek 31SBD (F53/V10 20,500GVW) '09 HHR 2LT or '97 Aerostar MiniVan (Remco driveshaft disconnect) for Towed vehicles BlueOx Aventa II Towbar - ReadyBrake Inertia Brake System