Mosmatic Swivel – 58.059 – 1/4" NPTF x 3/8" NPTF – DYFI – Stainless Steel – 4000 psi – 11.0 oz

The Mosmatic 58.059 DYFI Swivel is a stainless steel, high-pressure rotary swivel with 1/4" NPTF inlet and 3/8" NPTF outlet, making it ideal for systems requiring corrosion resistance, durability, and a step-up connection between components. Rated for up to 4000 psi, this swivel includes a carbide seal, stainless internals, and a sealed, maintenance-free bearing system. Weep holes provide early seal failure warning, making it a dependable solution for harsh or sanitary environments. Applications Sanitary or marine washdown systems Chemical spray equipment Food-grade or corrosive environments Industrial and pressure cleaning tools Features Stainless steel swivel with NPTF F x F connection Carbide seal with weep hole indicator Maintenance-free design 360° smooth rotation Step-up threaded design (1/4" to 3/8") Specs Product Type: High-pressure swivel – DYFIPart Number: 58.059Pressure: 4000 psiTemperature: 250°FRPM: max. 2,000 rpmMaterial Type: Stainless steelInner Part: Stainless steelSeal: CarbideThroughput / Medium: pH 3–12 / filtered 10 microns / compressed air (290 psi)Thread In (G1): 1/4" NPTFThread Out (G2): 3/8" NPTFNominal Width (NW): 1/4"Wrench Size 1 (SW1): 0.87"Wrench Size 2 (SW2): 0.87"Diameter (D): 2.36"Length (L1): 1.76"Weight: 11.0 oz