Muellar 511-811BC Southland Square Head Pipe Plug, 4", 150 Lb, Malleable Iron Eco_Friendly Self-inflates in seconds

Self-inflates in seconds

Upscale finish

A push-to-talk button is located on the side of the microphone

yet fast and powerful

All components are made of the highest quality materials and are tested at critical points of the manufacturing process

Muellar 511-811BC Southland Square Head Pipe Plug, 4", 150 Lb, Malleable Iron Eco_Friendly Self-inflates in secondsMeets the following specifications: Material: ANSI ASTM A 197, Dimensions: ANSI ASME B. 16. 3, B16. 14, B16. 39, Threads: ANSI B1. 20. 1. Dimensional Standards: ANSI ASME B. 16. 3, B16. 14, B16. 39 Finish: Galvanized Material: Malleable Iron Material Specification: ASTM A197 Nominal Size: 4 In Type: Square Head Working Pressure: 150 Lb WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause