B&K | sku: 44653 B & K 1/2 In. X 12 In. Galvanized Nipple Southland offers both black and galvanized welded steel nipples in 15 diameters from 1/8 to 6 and with different lengths ranging from Close up to 12. Available individually or in pre-packaged assortments, we also offer a full selection of ready cut... Log in for pricing