Product description: The assembly tool set made by Brüder Mannesmann tools is great for various works Features 4 pieces For retaining rings to DIN 471 (for outer rings) and DIN 472 (for inner rings) for shaft or bore diameter 19-60 mm Length approximately 170 mm (bent) and 180 mm (straight) all pliers with internal spring Finely polished head and satin chrome finish Handles with non-slip plastic coating