Overview Additional Info Reviews Product Description Plug, Square Head, Plug, NPT End, SCH 160, 3000 lb, Forged, Steel Anvil's high pressure square-head plugs are made of forged steel, and are tough enough to withstand 3000 lb pressure. Product Additional Info Additional Tech Info Product Documents Product Videos Custom Field Product Reviews Write a Review Write a Review × Anvil Plug, Square Head, Plug, NPT End, SCH 160, 3000 lb, Forged, Steel Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *