3 inch NPT Schedule 80 Carbon Steel Bull Plug with 1/2 inch tap
3 inch NPT Schedule 80 Zinc Plated Carbon Steel Bull Plug with 1/2 inch tap
3 inch NPT Schedule 80 Zinc Plated Carbon Steel Bull Plug with 1/2 inch tap
3 inch NPT threaded Class 125 bronze square countersunk head plug
3 inch NPT threaded Class 125 bronze square head hollow core plug
3 inch NPT threaded Class 125 bronze square head solid plug
3 inch NPT threaded Class 125 lead free bronze square head hollow core plug
3/4 inch NPT Schedule 80 Zinc Plated Carbon Steel Bull Plug
4 inch NPT Class 150 304 Stainless Steel hex head plug
4 inch NPT Class 150 316 Stainless Steel hex head plug
4 inch NPT Class 150 316 Stainless Steel square head plug
4 inch NPT Schedule 40 Class 150 Zinc Plated Carbon Steel Bull Plug
4 inch NPT Schedule 40 Class 150 Zinc Plated Carbon Steel Bull Plug with 1/2 inch NPT tap
4 inch NPT Class 3000 Forged Carbon Steel hex head plug
4 inch NPT Class 3000 Forged Carbon Steel hex head plug - MADE IN USA
4 inch NPT Class 3000 Forged Carbon Steel square head plug
4 inch NPT Class 3000 Forged Carbon Steel square head plug - MADE IN USA
4 inch NPT galvanized malleable iron square head plug