EZ Hook Clip, BlackColor: Black.Material: beryllium copper and plastic.Dimensions: 1-1/2″ probe length x 2-1/4″ overall length x 1/2″ maximun body diameter.The rear cap can be removed easily for soldering your own custom length wire to the clip.Powerful spring loaded mini hook will grasp tiny component leads firmly to free up your hands while testing circuitsMFG27163