SK 3866 1/4-Inch Drive 5-1/2-Inch Full Polish Fine Tooth Palm Control Ratchet 1/4-inch drive fine tooth palm control ratchet holds up to harsh working environments Patented SuperKrome finish for durability and maximum corrosion resistance 72-tooth ratchet head design delivers superior accessibility Thumbwheel reversing mechanism enables easy change of direction Measures 5-1/2 inches long