Valve stem oil seal: 1. type: valve oil seal, wiht one or two spring 2. many models: CG125, JH70, ... send you for checking the quality. GoodsValve oil sealModelCG125, CD70,etc.Regular colorBrown, green, blue,etc.Oil seal MaterialNBR, FKM, etc. ... yours requirementOEM serviceAvailableFeaturesGood sealing, durablePackingbag, blister card , or as required High Quality Valve Stem oil seal for motorcycle