Brownells Brownells  Hardened, Steel Head Eliminates Flex,
Prevents Stripping  Thick, steel handles provide the necessary
strength and rigidity to tighten and loosen the flash suppressor
nut on M1A/M14 rifles. Hardened jaw points provide precise
engagement to eliminate notch stripping. Rubber sleeves give a
positive gripping surface.  Big Book Catalog, Issue:66, Page:487
New Product Supplement, Issue:566, Page:001 SPECS: Hardened
steel, black oxide finish. 6" (15cm) long.