Products › Beer Washer - Gasket for Shanks and Tailpieces Image 1 of 1 Beer Washer - Gasket for Shanks and Tailpieces $1.00 Flat black washer/gasket for use on beer shanks and Sanke beer couplers. Quantity: Add To Cart Added! Flat black washer/gasket for use on beer shanks and Sanke beer couplers. You Might Also Like Ball Lock to Sanke Adapter $15.00 Sold Out Swivel Nut and Barb for Flare Fitting $5.00 Low Profile Sanke D Tap $60.00 Beer Nut - 90 Degree Elbow Bend - Low Profile $10.00 Check Ball Lifter for Sanke Couplers $3.50