Extensions from 1725mm to 2950mm, Load tested to BS EN 1065, 8mm x 150mm sq. top and base plates, 4mm steel tubing, 48mm diameter inner tube, 60mm diameter outer tube, One piece outer tube with threaded section, Galvanised top and bottom pin assemblies, Laser cut ram access chamber, Laser cut ram movement slot, Powder coated finish, Cast collar and collar handle, Welded ram locator boss, Compatible with all standard accessories, Weight: 17kg.