Fisnar 3cc Plunger Stopper 580171

The Fisnar 5401021 is a black rubber piston designed for use in 3 cc manual syringe assemblies, specifically within Fisnar 500 Series syringe barrels. It forms a tight seal on the plunger rod to enable precise, controlled dispensing of fluids. The piston features dual wiper blades to prevent fluid bypass and is lightly silicone-lubricated for easy installation and smooth operation.

Key Features:
*Made from industrial-grade black rubber compatible with most adhesives and fluids.
*Dual wiper-blade design ensures clean, consistent material seal and prevents fluid tunneling.
*Lightly coated with medical-grade silicone for smooth insertion and movement.
*Designed for use with Fisnar 500 Series 3 cc syringe barrels and plunger rods.
*Safe for use at pressures up to 100 psi.
*Resistant to aggressive fluids and solvents.

Specifications:
*Manufacturer: Fisnar
*Part Number: 5401021
*Material: Black rubber (neoprene-like, industrial grade)
*Application Size: 3 cc syringe barrel
*Piston Diameter: 0.35 in (8.89 mm)
*Operation Pressure: Up to 100 psi
*Lubrication: Light medical-grade silicone coating
*Design: Dual wiper blades, rubber piston

Applications:
*Used in manual syringe assemblies for dispensing adhesives, epoxies, greases, sealants, primers, and gels.
*Ideal for laboratory, bench-top dispensing, and light production systems.
*Helps prevent fluid bypass and syringe barrel tunneling in high-viscosity material applications.
*Suitable for technician use where clean, drip-free manual fluid control is required.