Threaded Caps

4 inch NPT Class 150 304 Stainless Steel threaded cap

4 inch NPT class 150 316 Stainless Steel threaded cap

4 inch NPT class 300 malleable iron NPT threaded cap

4 inch NPT forged carbon steel class 3000 threaded cap

4 inch NPT forged carbon steel class 3000 threaded cap - Made In USA

4 inch NPT class 150 CLASS 150 galvanized malleable iron threaded cap

4 inch NPT class 150 malleable iron threaded cap

4 inch NPT threaded Class 125 bronze cap

4 inch NPT threaded Class 125 lead free bronze cap

5 inch NPT class 150 galvanized malleable iron threaded cap

5 inch NPT class 150 malleable iron threaded cap

6 inch NPT class 150 NPT class 150 class 150 galvanized malleable iron threaded cap

6 inch NPT class 150 malleable iron threaded cap

8 inch NPT malleable iron threaded cap, class 150