SNAP-ON INDUSTRIAL BRANDS 8150-1/2V RATCHET DRIVE-1000V 1/2IN

3 layer coating insulation with different colors plus a 4th one in black to further protect handle edges. Red: safety. Orange: danger. Yellow: high danger. Material: Chrome-Vanadium steel. One of the buttons is a lever to change the ratcheting direction; the other is a push button to lock or release the socket to the male square drive. 28 teeth ratchet to operate at a 13° angle. Static and endurance tests with 50000 cycles. Complies with the ISO standards.