2.5" bore x 12" stroke swivel eye hydraulic cylinder 3500 PSI double-acting. Heavy-duty hydraulics, 2-year warranty. Magister swivel eye cylinders manufactured using steel piston and steel threaded gland with wear rings for long life. Welded ends with spherical bearings on each side, honed cold-drawn tubing, hard chrome plated rod and top quality five component piston seals allow Magister Hydraulics cylinders to work in harsh conditions. Due to its narrow ends and ability to revolve, this cylinder is a great fit for most of the mobile applications. Rotating feature of bearings helps with alingment.