The ORGAtop 10030 assortment box provides a comprehensive selection of 300 external retaining rings, also known as circlips, designed for secure axial fastening on shafts. These rings conform to the DIN 471 standard and are crafted from durable spring steel, ensuring reliable performance and corrosion resistance. The assortment includes 18 different sizes, suitable for shaft diameters ranging from 3 mm to 32 mm. This organized kit is ideal for workshops, maintenance, and repair applications requiring a variety of common external retaining ring sizes.