Label:yes heat-treated black chrome molybdenum steel for outstanding durability and strength in every impact movement 100% brand new and high quality widely used in a variety of scenarios, bike, cars, various mechanical auto repair, etc.
material: chrome molybdenum steel high quality black phosphate coating prevents rust and corrosion, extending tool life size: 1/2-inch drive joints color: black(as pictures show) a spring-loaded ball at the end of the rod locks the socket in place to ensure safety and prevent falling full 360-degree motion allows the u-joint to rotate the socket into full rotation for tighter space for better coverage packing:1pcs due to the difference between different monitors,the picture may not reflect the actual color of the item please allow 0.
1-1cm differs due to manual measurement,thanks.