Stainless Steel Beer Shank for Draft Beer Systems: 5-inch Made of stainless steel. Won't corrode or taint beer. Lasts forever. Connects easily through refrigerator door or wall. Dimensions: 5L - Bore: 1/4" - Thread: 7/8 x 14 male straight pipe thread Includes: Coupling nut, Sleeve, Snap Ring, Plastic Flange, and Flanged lock nut