Flowline Specialists range of four-wheel drive Under Rollers are designed for ease of handling and manoeuvring reels up to 350Te capacity and are suitable for reels up to 11.2m diameter and variable width. Under Rollers are supplied with diesel or electric hydraulic power packs and can be manually or digitally controlled. Self-loading versions available complete with cradles to remove the requirement for a crane to load/unload reel.