Pneumatic Air Cylinder CY3B20 Magnetical Coupling Rodless Cylinder High Pressure Aluminum Alloy Long Stroke Rodless Air Cylinder CY3B20TF-200 CY3B Durable and Long Service Life (Color : Stroke 400mm : Amazon.co.uk: Business, Industry
FESTO RODLESS AIR CYLINDER Long 1100mm x 25mm bore -- DGP-25-1100-PPV-A-B | eBay