SMC CLK2GA63-100Y-B Clamp Cylinder W/Lock Clkq, Clk2 MSRP: Now: $465.00 Was: smc's clk2 series is a perfect choice for holding applications in either a clamped or unclamped state. clk2 cylinders have a compact lock mechanism which minimizes the extension of the length... CLK2GA63-100Y-B