1.Tripod plate Universal joint for Auto parts 2.Material:20Cr and 20CrMnTi steel 3.Inner diameter:19.5-31.2 Tripod plate Universal joint is applied to automobile.The inner diameter is 19.5-31.6.The outer diameter is 53.5-84.2High:20-40Tooth mumber :19-39The design and manufacture as per customer's request are available,your drawing will be appreciated. Universal joint