RockJock's Currectlync tie rod tube for their JK Wrangler and Unlimited steering system features 1/8 inch-18 RH threads at the passenger's side and 1 3/8 inch-18 LH threads at the driver's side end. Finished in semi-gloss black. This unit will only work as a replacement part for the RockJock Currectlync system - it may not be used in conjunction with any stock steering components.