Rodless cylinders Ø 16-50 mm - Working pressure: 3 ÷ 10 bar - Ambient temperature: -20 ÷ 80 °C - Fluid: filtered air, also without lubrication up to stroke 500 mm - Barrel: aluminium extrusion - End-caps: aluminium die-cast - Piston-carriage group: aluminium extrusion with rubber seals - Seal system: internal strip in elastomer reinforced with Kevlar; external strip in thermoplastic reinforced with Kevlar