Head is 6-1/2" longExcellent for high-crown work and finishing, without poking holesUsed for folding the flange on door skinsCushioned and fiberglass handle for shock Made in the USAMartin auto body tools are the choice of professionals because of their superior quality. This Martin hammer features a precise-ground head with excellent balance, the proper weight, and fiberglass handle. Fiberglass handles are popular because of their comfortable grip and ability to absorb shock. All Martin Tools carry a limited lifetime warranty.