commodity name:internal ring,retaining ring size:M35 material:steel/stainless steel color:black We promise:competitive price high quality quick ... detailsproduct nameexternal ringretaining ringdiameterM5(min)M100(max)material iron stainless steel surface finishing zp,color, black packing plastic bag,small ... can supply according to your drafts or samples internal ring/retaining ring/stainless steel ring