Product details:
These polished stainless steel U-joints look great and use a pinch bolt on each end for easy installation. - This is a size that is used on some large GM steering columns. This specific steering universal joint uses a pinch bolt fastener on the 3/4 inch - DD side and a set screw on the 1 inch - DD side, due to the large size Steering U-Joints and Couplers Application Chart (GIF) Steering Box/Rack/Spline Chart (Link)Spline Size (Link) NOTE: These u-joints contain a safety feature that requires the DD steering shaft to be notched for pinch bolt clearance. Once notched, the pinch bolt MUST be torqued to 45 ft/lbs to ensure a tight fit. - Fits IDIDIT/Flaming River 1 inch Double D Item Details - This specific U-Joint uses a pinch bolt fastener on the 3/4 inch - DD side and a set screw on the 1 inch - DD side, due to the large size