... 1,S or D acting 2,Excavator,loader,steer loader 3.Seal Kit:Parker,NOK or as your requirement The ... detail infromation for the welded hydraulic loader cylinders as below: Application: Loader,Steer loader,Excavtor Designed For:Double Acting Seal Type ... color requirement.2)Appllication Data:a. Type of machine(loader,steer loader,excavator,ect):b. Type of function(hoist,swing.steering,ect) ...