The "Blue and Improved" 3-Position Original Line® cylinder features permanent grease lubrication. Design enhancements have more than doubled the anticipated service life of this non-repairable stainless steel body cylinder offering three distinct stopping points in its travel.  This double acting cylinder is an example of our industry leading product breadth in non-repairable cylinders.Bore sizes:  9/16", 3/4", 1-1/16", 1-1/2", 2"3 Model Options:  Standard; Magnetic piston for end of stroke sensing;  Non-rotating rodStandard Options:  Bumpers, Alternate Port Location, Rod Wiper, Switch Track, and moreLow and High Temperature Lubrication and SealsBlue and Improved design doubles previous cylinder lifePermanent grease lubricant requires no additional lubrication during serviceEngineering SpecificationsPressure Rating: 250 PSITemperature Range:Buna N seals: -20° F (29° C) to 200° F (90° C)Fluoroelastomer seals for high temperatures (up to 400°F) availableMagnetic piston option: max. operating temp. is 185° FMaterials:Rod: 303 stainless steelBody: 304 stainless steelEnd Caps: 6061 aluminum (RoHS compliant)Rod and Pivot Bushings: Sintered bronze