retaining ringsDIN472/ D1300/J Material: Steel, Stainless steel Size: 3mm-400mm Surface: black, Phosphated Zinc Plated retaining rings retaining ringsDIN472/ D1300/J Material: Steel, Stainless steel Size: 3mm-400mm Surface: black, Phosphated Zinc Plated,retaining ringsDIN472 / D1300/JMaterial: Steel, Stainless SteelSize: 3.2mm 400mmSurface: Black, Phosphated, Zinc Plated retaining rings