Material: Forged Chromoly U-Joint Series: 1350 Journal Dia.: 38.15mm Spline Tooth Count: 26 base on 27 CL to End Length: 176mm 3.1 pounds Full machined and Special nitrogen treatment Fits For Powerglide, TH200-4R, TH350, TH700-R4, 4L60-E, Muncie M-20, 21 & 22,Saginaw 3- & 4-Speed ，1994 Chevrolet Suburban Rear Wheel Drive