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 Hydraulic CylindersRLP-Series S/A, Low Profile Hydraulic CylindersRAP-Series S/A, Aluminium Pull Power UnitsElectric Power Unit – Compact Hydraulic CylindersRPLC-Series S/A, Pancake, Locking Collar