The hydraulic cylinder piston plunger is an essential component for maintaining the efficiency of your vertical jack. Ideal for heavy-duty lifting tasks, this replacement part ensures smooth operation and longevity. Simply install plunger into your hydraulic jack, with seamless lifting performance in various industrial and automotive applications. Features -Note: suitable for 4t, 10t hydraulic jack -Color:Silver -Material:Steel -Size:7.40X2.20X1.60cm/2.91X0.86X0.63in -Strong material: made from steel, this hydraulic cylinder piston plunger ensures lasting durability and reliability for extended use -Easy replacement: the hydraulic vertical jack oil pump allows for easy replacement, enhancing work efficiency and reducing downtime during maintenance -Secure hydraulic system: hydraulic vertical jack oil pump ensures the stability and safety of the hydraulic system -Versatile application: suitable for hydraulic vertical jacks, this jack oil pump meets various work requirements, making it highly versatile -Userfriendly: simple to use and easy to operate, jack oil pump is ideal for a wide range of repair and construction scenarios, ensuring convenience and efficiency Package list: 1 x Hydraulic Jack Oil Pump