APPLICATION -- 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. Pump Piston Pump Plunger Kit for Harbor Freight-Costco-Arcan-Matco 3 ton & 3 1/4 ton Floor Jack, Low Side Smaller of The Two Plungers.
