Drop forged chrome vanadium steel.

DeWalt Universal Joint, 1/4 in Male Drive, 1/4 in Female Drive, Chrome-Vanadium Steel

MintCraft Universal Joint, 3/8 in Male Drive, 3/8 in Female Drive, Forged Chrome-Vanadium Steel, For Use With Socket Wrenches

DeWalt Universal Joint, 3/8 in Male Drive, 3/8 in Female Drive, 3 in Overall Length, Chrome-Vanadium Steel

DeWalt Universal Joint, 1/2 in Male Drive, 1/2 in Female Drive, Chrome-Vanadium Steel

MintCraft Universal Joint, 1/2 in Male Drive, 1/2 in Female Drive, Forged Chrome-Vanadium Steel

DeWalt Universal Joint, 1/2 in Male Drive, 1/2 in Female Drive, Chrome-Vanadium Steel

MintCraft Universal Impact Joint, 3/8 in Male Drive, 3/8 in Female Drive, Forged Chrome-Molybdenum Alloy Steel, Black Phosphate, For Use With Socket Wrenches

MintCraft Universal Impact Joint, 1/2 in Male Drive, 1/2 in Female Drive, Forged Chrome-Molybdenum Alloy Steel, Black Phosphate

DeWalt Universal Joint, 3/4 in Male Drive, 3/4 in Female Drive, Chrome-Vanadium Steel

MintCraft Universal Joint Socket, 3/4 in Male Drive, 3/4 in Female Drive, Forged Chrome-Vanadium Steel