An inexpensive solution for a rail pad using the 80/20 rail. Made of a combination of PVC and metal pipe, using nothing but a hack saw, a drill, and a Dremel. This pad should be able to handle any Level 1 flight. Parts list: Three 5ft lengths of SCH40 PVC pipe (one 10ft and one 5ft would be cheaper). Two 1 1/4" PVC Tees Two 1 1/4" to 1" PVC Bushings One 1 1/4" PVC Cross Four ...