ECN Korns GALNIP2X12, 2″ x 12″, Steel, Rigid Conduit Nipple, 1 pc. ECN Korns GALNIP2-1/2X3-1/2, 2-1/2″ x 3-1/2″, Steel, Rigid Conduit Nipple, 1 pc. We have new products in manufacturer boxes, as well as loose and shelf-worn quality products to save you even more money.