For lifting pipes by butt welding machine. Can be used for pipes up to Ø315mm Mode of operation: The wheel of the roller trestle is all the way down when the handle is facing upwards. When handles are placed along the ground, the wheels are raised and thus the pipe, which can be easily taken in and out of the butt welding machine. 4 pcs. strong Ø150 mm nylon wheels on stainless shaft. Frame 40 mm. square tube. Powder coated.