The SEALFAST 4" Dust Plug made from 316 stainless steel provides superior corrosion resistance and durability. This 4-inch dust plug is designed to seal connections effectively, preventing contaminants from entering the system. Its robust construction meets ANSI standards, making it suitable for a wide range of industrial applications. The 316SS material ensures longevity even in harsh environments, making it an ideal choice for professionals seeking reliable sealing solutions. Easy to install and remove, this dust plug is essential for maintaining system integrity.