The Custom Hoists 3-Stage Single acting Hydraulic Telescopic Cylinder is designed with bevelled stop rings and retaining rings that ensure the plunger remains centered during operation, preventing damage to the cylinder and ensuring a long service life. The bevelled stop rings and retaining rings provide added support to the cylinder, making it suitable for heavy duty applicationsapplications. This hydraulic cylinder has three stages, and it can extend up to three times its retracted length, providing a reasonable stroke length. It is designed for single-acting operations, meaning that it extends under hydraulic pressure and retracts under its weight or an external force. FleetPride is your First Click in Heavy Duty®.