Conversion Knuckle Bolt Kit - 30/44. This Knuckle Bolt Kit is designed to work specifically with our Dana 30 / Rubicon 44 High Steer Arms For Reid Racing Conversion Knuckles (D30001J) to provide Heavy Duty Crossover Steering For your TJ, LJ, XJ, or ZJ. The Knuckle Bolt Kit includes two 3/4 inch grade 8 bolt, two 3/4 inch all- steel mechanical locking nuts, two 1.25 inch outer diameter, .250 inch wall sleeves. All-steel mechanical locking nuts (aka distorted thread or Stover lock nuts) are designed Not to be reused to ensure the nut does not loosen over time. This provides the best type of locking nut For steering applications. Please use a new nut if you remove it at any point. This part changes steering geometry. Test steering feel BEFORE using Inch high speed situations. Only experienced mechanics/fabricators should attempt these modifications. Artec Industries, LLC is not liable For injury and/or death due to use or modification of this product.Features: