- 4338Af - Shanks connect your faucet to the beer line when going through a wall or refrigerator. Features: 8" long 1/4" bore Material - Nickel plated brass O.D. = 7/8" Includes: Faucet Coupling nut Sleeve - STAINLESS STEEL FLANGE NOT THE BLACK PLASTIC WHICH CRACKS !!  Snap Ring Lock Nut Shipping via USPS priority. We do not ship outside the USA.