Mini Rack-n-Pinion Mounting Kit - Installation Kit includes: 1' OD x 5/8 - 36 splined to 5/8' smooth Universal Joint, Universal Boot\n(2) Clevis', (2) 3/8' x 1 1/2' Allen Head Clevis Bolt, Rack Adapter Plate (for mounting rack to the axle), (3) 2 1/2' Bolts w/ Nylocks, (9) 3/8' Flat Washers.