Replacement Pump Piston for Harbor Freight-Costco-Arcan-Matco 3 ton 3 1/4 t jack

(Suitable for 3 ton & 3 1/4 ton Floor Jack. For ARCAN- HJ3000-, COSTCO, HARBOR FREIGHT, POWERBUILT, NORCO, CORNWELL, ASTRO, MATCO, AFF, JACKCO, AFF, SUNEX, NEIKO. 1) Prevent leak. 2) Pump plunger: 0.58"-x 2.88 Long with seals, Cylinder: 1.05" x 2.60" long.

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