3/8″ 304 Stainless Steel Coupler – FPT x FPT, 150# Rated 5215

The 3/8″ 304 Stainless Steel Coupler (SKU: 5215) is a high-performance, corrosion-resistant pipe fitting designed to connect two 3/8″ male NPT-threaded components. With its 150 PSI rating, this coupler is perfect for softwash systems, chemical transfer lines, pressure washing equipment, and other industrial fluid applications. Made from 304-grade stainless steel, this coupler resists rust, corrosion, and chemical attack — including sodium hypochlorite (SH) — ensuring long-lasting durability in demanding environments. Key Features: Connection Type: 3/8″ FPT x 3/8″ FPT (Female Pipe Thread) Material: 304 Stainless Steel Pressure Rating: 150 PSI Use Case: Softwash setups, chemical systems, pressure washers, industrial plumbing Design: Inline coupler for joining two male-threaded NPT components Corrosion-resistant and compatible with bleach (SH) Specifications: SKU: 5215 Thread Size: 3/8″ Female NPT (both ends) Material Grade: 304 Stainless Steel Pressure Class: 150#