This listing is for a new RapidAir union push lock fitting, part number 50500.  RapidAir fittings are designed to make installation fast and easy. This union is designed to work with the original Rapid Air tubing, which has a 1/2" outer diameter and a 3/8" inside diameter. Simply push the tubing firmly into the fitting until seated and you are ready to go! To release, push the lock collar in and pull the tubing out.

Specifications:

• Part Number: 50500
• Works with 1/2" OD Rapid Air Piping
• Easy Push Lock Fitting