Recessed ports; one located on the rotating gland and two on the fixed base? Adjustments made using a spanner wrench to rotate the gland? This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Hydraulic & Pneumatic Cylinders". The seller is "baileyinternationalllc" and is located in this country: US. This item can be shipped to United States.