Once gassed or oiled it will not be accepted for return even if sent back. If you have gassed or oiled the machine and are having problems, you will need to take it to an authorized service center. How to measure a hydraulic cylinder.Hydraulic Cylinder TRC 3x18 Bore: 3" Stroke: 18" Rod: 1.25" Retracted: 28.25" Extended: 46.25" Pin Size: 1" Port Size: 1/2 NPT Column Load: 12,690 lbs Work Pressure: 2500 PSI Color: Black. The item "Hydraulic Cylinder Tie Rod Double Action 3 Bore 18 Stroke 2500 PSI 3x18 NEW" is in sale since Tuesday, September 22, 2020. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Hydraulics". The seller is "magister_hydraulics" and is located in Newark, New Jersey. This item can be shipped to United States.