10pcs CS 4.0mm OD 14~100mm Green FKM Fluorine Rubber O Ring Sealing Gasket Insulation Oil High Temperature Resistance Green(OD 48MM ID 40MM_CS 4.0MM)

Material: Made of high quality steel and rubber to ensure maximum reliability and performance. Durable and long lasting. Rust and corrosion resistance.
Part Type:cylinder rebuild seal kit
Function:When the Hydraulic Cylinder is leaking, it is time to check if the inside seal was crank or damaged. To rebuild your Hydraulic Cylinder Gland and Piston , you will need this cylinder seal kit.
Easy to install:This kit usually takes less than an hour to install and can be done with a vice, pipe wrench and a few hand tools.
Satisfaction Guarantee–100% satisfaction guarantee. Please feel free to contact us if you have any questions about our product.