SMC CKG1A40TN-50YA-P5DWL Clamp Cylinder Ck1, Ckp1, Ckg1 MSRP: Now: $307.55 Was: the ck1 series is a clamp cylinder available in two styles of clevis widths *. it is a non-lube, compact, lightweight cylinder with a built-in speed controller. gaiters are unnecessary because a... CKG1A40TN-50YA-P5DWL