all kinds of aluminium die casting for pneumatic accords to the drawing Festo, SMC, Airtac alike ISO6431 DNC SC SI MAL SDA Pneumatic Cylinder KitsInclude: ITEM DESCRPTION QTY SET 1 FRONT END COVER (End cap)1 2 REAR END COVER 3 PISTON KIT 1 SET 5 MAGNET 1 PC 6. Seals 6. nut for the ROD 8pcs (the diagram contains 1-5 items) 7 Piston ROD 1 PC 8 cylinder tube-barrel 1 PCSC Cylinder kits MBB Cylinder kits ISO 6431, SI Cylinder kits ISO 6431 FESTO DNC 6431Cylinder kits Mini Cylinder kits