Fiberglass wax, hastings fiberglass wax is a specially formulated high grade carnauba wax designed for hot sticks, aerial lift booms, & aerial lift buckets. Properly applied, the wax will produce a hard tack-free weather resistant surface which is resistant to temperatures & weather extremes. Wax may be applied by hand & hand polished, however, machine polished is recommended due to high carnauba wax content.