Good day to all members. I believe all is well and good on your side?? Members, please assist , I am currently busy designing /planning a 4x4 off -road trailer . The wheels on the Land Cruiser 100 series needs to be interchangeable . I will have two spares on the Cruiser as well as two spares on the trailer . I now need to order a custom made axle for this build..since in SA they do not sell trailer axels with 17" inch rims . Please provide the exact length of the axle I will be needed to ensure the trailer tow precisely in the center line of the Land Cruiser 100 series track.