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    Hydraulic For-Seal® Cap – 5/8″ Tube OD x 1-1/8″ Hex – 4129X10

    Part #: WH-4129X10

    Durable For-Seal® cap designed for sealing 5/8″ tube connections in hydraulic systems. Provides a reliable and secure closure to prevent contamination and fluid loss during maintenance, storage, or transport. Features precision-machined steel construction with a 1-1/8″ hex for easy installation and removal. Ideal for protecting high-performance fluid power systems from dirt, debris, and moisture intrusion.