72-tooth ratchet gear needs only a 5-degree working swing arc
Universal ratcheting box end fits on 4, 6, 12 pt, spline, external Torx and even rounded fasteners
Box end head pivots 180 degrees to easily get around obstructions
Flexible rotation is convenient for small space operation and effortless operation
Size:5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 inch.