07, Grip Size 1/2 in, Made in North America Yes, Material Quality Standards ASTM A582, Pack Size Small.-11, Barrel Length 3/4 in, Barrel Diameter 3/4 in, Barrel Thread Depth 3/8 in, Barrel Drive Size 3/8 in, Barrel Head Diameter 1 1/8 in, Barrel Head Height 1/4 in, Dimensional Standards AMPG 2000 SB.