e. Cut a 45/8 - by 4-inch piece of ½-inch thick cellular rubber; insert it into the nylon duck sleeve.
Tuck in the raw edges, at the ends of the sleeve, ½-inch; stitch across each end of the sleeve 1/8-
inch from the edge. Use a light-duty sewing machine, size E nylon thread, and 7 to 11 stitches
g. Cut a 6¾-inch length of 9/16-inch type I nylon webbing; sear the ends.