This stainless steel bar with its 10 ball bearings make for a ideal inexpensive lead in to Paintless Dent Removal80cm training bar with 15mm magnetic rollertip. Spare 15mm 9176115mm magnetic rollertip. Part No 91761Ideal for paintless dent removal training.Good for the beginner as the ball traces show exactly where the tip is located behind the panel. Ideal for bodyshops and smart repairers.