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S4J Manufacturing Services, Inc. is a manufacturer of precision reusable metal Luer taper components, minature Quick Connect/Disconnects, and miscellaneous tube barb fittings. Standards include adapters, stopcocks, manifolds, Tuohy-Borsts, rotating collar male Luer locks, & PLASTI-MATE© female Luers. Materials include plated brass & stainless steel. Custom configurations & materials welcome.