Male Coupler with 3/8″ Barb

Flow-Rite standard male coupler with 3/8″ barb used on Millennium and Pro-Fill systems. To replace your old coupler, cut the tubing away from the old barb and push the new couple into place inside the tubing until the barb is fully seated inside the tube. This part comes with the dust cover to ensure cleanliness inside of your batteries when operating.