The 4" Bronze Countersunk Plug is a high-strength, corrosion-resistant fitting designed to seal female-threaded pipe openings while maintaining a smooth, flush surface. Its countersunk head allows for easy tightening and removal using a hex key (Allen wrench) or flat tool, making it ideal for low-profile installations in plumbing, marine, HVAC, and industrial applications. Made from premium bronze, it provides exceptional durability, pressure resistance, and corrosion protection in harsh environments. Specification Details TYPE Bronze Countersunk Plug DESIGN Countersunk (Flush) Design– sits flush with the surface, minimizing obstructions and snag points. MATERIAL Bronze offers corrosion resistance, durability, and strength. MATERIAL CONSTRUCTION Bronze ADDITIONAL INFORMATION 2.12" Socket Size WEIGHT (LBS) 0.000 CONNECTION SIZE 1 4" CONNECTION TYPE MPT CONNECTION TYPE 1 MPT DIMENSIONS STANDARDS ANSI B16.15 DIMENSIONS 1.22" L FITTING TYPE Plug FOR USE WITH Air, Gas, Oil, Steam, and Water PRESSURE CLASS 125 lb APPROXIMATE WEIGHT (LBS) 3.21 BOX/CASE 1/1 APPLICATIONS Ideal for Plumbing & Water Systems, HVAC & Refrigeration Systems, Pneumatic & Hydraulic Systems, Oil & Gas Industry BRAND Midland Industries