Strongway Hydraulic Long Ram Jack - 3-Ton Capacity, Double Pump, Clevis Base Constructed of high-grade steel and built to exacting standards for quality and durability Lead-free paint finish is applied after a thorough chemical wash to ensure a long-lasting finish and to help prevent rust Paint is oil, grease and dirt-resistant for easy cleanup 4 3/16in. x 4 3/4in. clevis style base provides versatility High quality large diameter hydraulic steel cylinder unit results in lower oil pressure needed to raise the load, helping to reduce wear and extend service life