A Wiper Seal is made to fit snugly around the piston rod and create a barrier between the rod and cylinder wall. The wiper seal helps to prevent dirt and debris from entering the cylinder and damaging the piston rod and other internal components. The wiper seal helps to reduce friction between the piston rod and the cylinder bore.Attributes:• Manufactured with Plastic which gives excellent corrosion resistance• Manufactured to precise specifications and is built for durability and reliabilityApplications:A Wiper Seal helps to prevent hydraulic fluid from leaking out of the cylinder and prevents cylinder components from corrosion.