Designers Kit-Small Planes (pecpa-2) Peck-Polymers Free Flight Airplane Accessories

This package is designed for the smaller rubber band powered airplanes. It includes: 2- plastic props(4 3/4" diameter) 2- plastic props(6" diamter) 4- nylon thrust bearings 2- prop shafts(2 1/2" x 1/32" dia.) 2- prop shafts(2 1/2" x 3/64" dia.) 8- brass thrust washers WAJ 8/16/92