This Low profile position transmission jack enjoys below advantages: Durable frame is 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 High quality large diameter hydraulic steel cylinder unit results in lower oil pressure needed to move the load, which helps to reduce wear and extend service life Piston-ram is treated and polished to resist skiving Piston-ram utilizes a Y-Style polyurethane sealing ring with backup ring, preventing load from falling slowly or bypassing oil drift