12-Point Ratcheting Combination Wrench Set 8 - 19mm 7pcs. Ratcheting Box-End needs as little as 5 degrees to move fastener in comparision with 30 degrees standard box-end. Product Features 72-tooth ratcheting box-end Open end angled 15° to flip and re-engage in tight spaces Special drive design reduces fastener rounding Chrome vanadium steel forging for durability Chrome finish provides anti-corrosion protection Set includes 7-piece ratchet combination wrenches: 8, 10, 11, 13, 14, 17, 19 mm Plastic storage box included