Adding fenders and wheel guards to your Bill or Ted trailer is simple and easy with these pre-fab kits. One kit includes two fenders to keep wheel spray under control and 2 wheel guards to keep stuff from migrating into your spokes. Made of recycled high density plastic. Stainless bolts not included....those came with your trailer. You’ve lost them? Get get some M5 x .8mm stainless bolts and everything will be o.k.