-30% Grainger Approved Stainless Steel Flat Washer, Plain Fastener Finish, Fits Bolt Sizes #12 Z0542-188 20 29
-30% Grainger Approved Nipple: 1/2Inch, Male, NPT, 304 Stainless Steel, 1 1/2Inch L, Threaded on Both Ends 4TNT1 15 22