The hollow plunger design allows for both pull and push forces. Cylinders are nickel-plated, floating center tube on models over 20 tons increases product life. Baked enamel finish for increased corrosion resistance. Collar threads for easy fixturing. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Hydraulic & Pneumatic Cylinders".The seller is "anaexcess" and is located in this country: US. This item can be shipped to United States, Denmark, Ireland, Netherlands, Slovakia, Slovenia, Lithuania, Portugal, Malta, United Kingdom, Cyprus, Australia, Austria, Hungary, Sweden, Spain, Estonia, Belgium, Finland, Bulgaria, Poland, Luxembourg, Czech Republic, Canada, France, Germany, Latvia, Italy, Greece, Romania.