Accessory code: Y?? With Y joint (with M6 screw hole) ?? Cylinder diameter: 63; Magnet code: S?? with common magnet ??; Buffer mode: blank [3 air inlet holes in front and back cover with gas buffer inlet and outlet holes in front and back cover (3 groups)]; Opening type: A [opening type A]; Nozzle caliber: 1/4 ; Specification code: MCK [Welded clamping cylinder (double action type)]; Tooth code: blank [PT tooth]; Buffer form: rear cover gas buffer + front cover gas buffer; Stroke: 100;