Mosmatic Swivel – 58.051 – 1/4" NPTF x 1/4" NPTM – DYF – 4000 psi – 10.4 oz

The Mosmatic 58.051 DYF Swivel is a high-performance rotary union designed for high-pressure cleaning systems and self-rotating applications. Featuring a 1/4" NPTF inlet and 1/4" NPTM outlet, this swivel allows smooth 360° rotation to prevent hose twisting and extend equipment lifespan. Constructed from nickel-plated brass, it includes a carbide seal system, maintenance-free bearing assembly, and weep hole design for early seal failure detection. With a pressure rating of 4000 psi, it’s ideal for professional cleaning, surface washing, and industrial spray systems. Applications Surface cleaners Car and truck wash booms Self-rotating nozzles Industrial fluid rotation Tire and underbody cleaners Features Maintenance-free swivel body Flange mount for secure installation Carbide seal system for durability Pressure rated to 4000 psi Visual seal failure indicator via weep holes Brass body with nickel plating for corrosion protection   Specs Product Type: High-pressure swivel – DYFPart Number: 58.051Pressure: 4000 psiTemperature: 250°FRPM: max. 2,000 rpmMaterial Type (Body): Brass, nickel platedInner Part: Stainless steelSeal: CarbideThroughput / Medium: pH 3–12 / filtered 10 microns / compressed air (290 psi)Thread In (G1): 1/4" NPTFThread Out (G2): 1/4" NPTMNominal Width (NW): 1/4"Wrench Size 1 (SW1): 0.87"Wrench Size 2 (SW2): 0.67"Diameter (D): 2.36"Length 1 (L1): 1.45"Length 2 (L2): 0.43"Weight: 10.4 oz