Min. Order:239/Pieces Product Code:B01C001C059 Processing Level:unground Grade:YG8 N.W:4.2/Grams Specification:OD8*ID0.8*H6 MM Tolerance:OD: -0.1+0.2; ID-0.05-0.12; H: -0.15+0.15 MM Shipping:Free Shipping to United States via ePacket Operator telephone:0086 ...