via Brew Hardware. 304 Stainless Steel double ended 1/4″ Male Flare MFL coupler.
Use to connect multiple segments of tubing (equipped with Female Flare Swivel Fittings). HBF Reader JW uses this for the purpose of cleaning all of his draft lines at the same time.
Shipping is a Flat $7.99 with a $150 order or free with a $299 order. Check out recently featured Brew Hardware Finds.
More: Recent Great Deals