RuffStuff Specialties R1071 Tie Rod End 7/8 Inch x 18 TPI (Threads Per Inch) Right Hand Tube Adapter 1" Tube ID HEX End 7/8 Inch Right Hand Thread With 18 TP Threadpitch Fits 1 Inch Inner Diameter Tube Does Not Fit Heim Joint/Spherical Rod Ends, As Those Are 14 TPI