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The GIBRALTAR EY6421-G is a die mold ejector sleeve designed for precision mold tooling applications. This ejector sleeve features a 3/32 inch inside diameter and a 3/16 inch outside diameter, with an overall length of 5 inches. Constructed from nitride coated die steel, it delivers the surface hardness and wear resistance required for high-cycle injection mold and die casting tooling. Licensed tooling technicians and mold makers install this component as part of the ejector pin assembly to push finished parts cleanly from the mold cavity.
This ejector sleeve is suited for use in injection molding, die casting, and general mold tooling setups where close-tolerance ejection components are required. The nitride coating provides a hardened outer surface that extends service life under repetitive mechanical cycling. A 45-degree chamfer angle at the sleeve end supports clean part ejection and reduced galling. The pin length is rated at 75 mm, making it appropriate for mid-depth mold configurations in both production and prototype tooling environments.
Designed as an OEM-style replacement or direct-fit component for die mold ejector systems requiring a 3/32 inch inside diameter by 3/16 inch outside diameter sleeve in nitride coated die steel.
Installation is performed by qualified toolmakers or mold technicians. The mold should be fully de-energized, cooled, and secured before disassembling the ejector plate assembly. Ensure the ejector plate bore and guide pin are clean and within tolerance before seating the sleeve. Consult applicable tooling design standards and shop safety procedures when servicing live mold assemblies.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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