◎ Premium quality drop forged and hardened chrome alloy steel.
◎ Nickel chrome plated to resist corrosion and fully polished for easy cleanup.
◎ 15 degree offset.
◎ Sizes: 1/4 x 5/16", 3/8 x 7/16", 1/2 x 9/16" and 5/8 x 11/16".