Shutoff Check Valve, 1/4" MPT X 1/4" MFL, with 1/4" & 5/16" Barb w/Swivel nut by Kegconnection 1/4" and 5/16" Barb with Swivel nut that connect directly to your hose. Solid Brass Shutoff with spring driven check valve for years of service! MFL allows for easy disconnection of lines for Cleaning and Change outs. We add Teflon tape to Male Pipe end side for leak proof installation. We include a washer when you add a swivel nut for proper metal to metal seal, Shipping rate shown is for the Continental US ONLY.