This is a new Forged Steel 3/4" DD x 13/16"-36 Spline Steering Shaft U-Joint with Black Oxide Finish and a new 8" Long 3/4" DD Polished Steel Shaft.
This quality u-joint resists corrosion and is used to connect a 3/4" DD steering shaft to a 13/16"-36 Spline shaft commonly found on 1977 and earlier GM Model 800 power boxes.
Max operating angle: 32 Degrees
Total length: 3-7/8"
The Cut-to-Fit 3/4" DD steel shaft is finished with a polished Dichromate coating and is typically used as a connection from the steering column down to the steering box or steering rack.
UJ 013 FG + 8" SHAFT (2#)