Threaded Plugs Are Used For Commercial, Industrial Or Residential Oil Heating Applications.
Threaded Plugs are made of solid cast iron construction for long lasting durability and dependability. Cored design. Part No. imprinted directly on plug for easy re-ordering. Available in 1/2, 3/4, 1-1/4, 1-1/2, 2 and 2-1/2 inch Male NPT sizes.