Internal circlips DIN472 1. Standard: DIN472 type B 2. Size: 8mm-1000mm 3. Material: spring steel, stainless steel 4. Finish: Black oxide. Plain Optional finish: Phopshate, oiled 5. ISO9001: 2008 certificate We are professional standard components and auto parts manufacture, Our products mainly include washers, circlips, clamps, spring pins, woodruff keys, parallel key, bolt and nuts, etc, which has exported to many countries for its good quality and competitive price.