Standard Cylinder Order code: SC D -50 ×50 -25 -S -LBSC:Pull RodTypeBlank:StandardDouble actionCylinder boreStrokeSCJ adjustable Stroke Type S: attach magnetBlank:basic typeLB: front and back fixed typeD:Double-shafeDouble actionFA: front cover fixed typeFB:back cover fixed typeSU: HiddenPull RodTypeJ:Double-shage and adjustableStroke typeSCJAdjustableStrokeTypeBlank:Not attachMagnetCA:back cover fixed typeCB:back cover fixed typeTC:swinging typeTC-M:swimming type attaching foot seatWe look forward to your enquiry and we will give you a best service.