PR & PS-Series The PR & PS-Series Pullers are a convertible 2 or 3 way unit for a one person operation. Available in remote and self-contained versions from 4-30 ton capacity. PR & PS-Series quantity Add to Quote SKU: TF-pr-ps-series Category: Hydraulic Pullers Tag: Durapac Related products Power UnitsBattery Power Units Hydraulic CylindersRC-Series S/A, General Purpose Hydraulic CylindersRJ-Series S/A, High Tonnage Hydraulic CylindersACSLC-Series S/A, Locking Collar, Aluminium