our PPWBK2 is the kit you need to replace tie / through bolts, washers and nuts on the 40-75B, 40-75D, 40-75E, 40-75F, 40-75G, 40-75H, 40-75J  and 40-75P Cleveland main wheel. Cleveland recommends replacing the bolts every 4-5 tire changes. Our kits puts everything in one lost cost kit to save time looking up the correct parts. This kit supports the following aircraft models using the above nose wheel, be sure to consult your manual to ensure this is the nose wheel for your application as there are often multiple wheels used by the OEM. Cessna 180, R182, 185,188, 205, 206, 207, 210, 305, 336. Cirrus SR20, SR22, Commander 112, 112TC, 112A, 114, 114B and Maule M7. washers and nuts for 1 wheel assembly.