FEATURES: Application : For Costco- Arcan dual pump plunger 3 or 3 1/4 Ton floor Jack,Replace Part Number :214739. Function : Quality Replacement Parts for Repairs. Products include : This kit covers all of the seals for the complete hydraulic unit (14Pcs). High grade : Made of high grade rubber. Durability and strength for repeated use. PACKAGE INCLUDED:1x 214739 Floor Jack Seal Repair kit DETAILS: .