SMC CY3B15-250 Cy3, Magnet Coupled Rodless Cylinder MSRP: Now: $182.50 Was: Rodless Cylinder, CY3B, Magnetically Coupled, (Basic)The CY3B Rodless Cylinder - Magnetically Coupled uses industrial strength magnets located in the piston and external carriage to form a single... CY3B15-250