Image ANSI Cap with Tapped Outlet - Series-EC Jump to Section Product Options Related Products Product Options Part Number Material Nominal Size EC201 Ductile Iron 2" EC251 Ductile Iron 2-1/2" EC301 Ductile Iron 3" EC401 Ductile Iron 4" EC601 Ductile Iron 6" Related Products Image Blank Cap - Series-BE Image Grooved End Iron Butterfly Valve Image Grooved End x Weld Nipple Image Grooved Lightweight Flexible Coupling - Series-L, Style 10 Image King Combination Nipple Grooved End