The Robinair 40417 Solder Union is a simple, reliable way to extend your small 3/16-inch tubes and add a standard 1/4-inch connection point.This 6-pack is built for professionals working on air conditioning and cooling systems who need a leak-proof, durable fit every time.
Key Features
Easy Extensions: Designed specifically to fit and extend 3/16-inch OD tubes.
Standard Connection: Gives you a 1/4-inch MFL access point for secure hookups.
Built to Last: Made from tough materials that handle the pressure of HVAC work.
Bulk Pack: Comes in a 6-pack, so you always have a spare in your toolkit.
