The PB series by Clamptek Enterprise Co is a pneumatic swing clamp cylinder which comes with a compact structure. The unit features its light weight and a long service life. Also, its holding capacity is strong. For this model, it can come with two available types which are long stroke and short stroke. Another version is available having four bores which are Φ25, Φ32, Φ40 and Φ50. For its maximum pressure, it has about 0.7 Mpa.