Drop Forged Quick Release 
 

Body made of cast iron, malleable steel, aluminum die casting, drop forged carbon steel or metal pressed, surface painted or powder coated.
Shaft have flute cold rolled or machined, made of steel bar low carbon steel or mild carbon steel hardened and tempered, special type at hex head for tool easily tightened to max strength; Surface zinc plated, chrome plated or black finished.
Have quick release function.
Sizes: 1" 2" 3"