SMC CKP1B63-50Y-P Cyl, Clamp *Lqa MSRP: Now: $367.85 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... CKP1B63-50Y-P