Barnes 4WD B4WK0223 - Panhard Bar Track Bar 7/8 CHROMOLY HEIM JOINTS MS 7/8 1" ID tube One right handone left hand thread7/8 x 7/8-14 Heat TreatedCHROMOLYHeim rated at 45,051 load capacity Two Jam nuts Tube insert for 1 ID tubing FourMisalignment spacers that will give you a 2" mounting width and a 7/8" bolt hole