Williams 3720 Double Open End Angle-Head Wrench, 5/8 by 5/8-Inch 5/8 by 5/8-Inch heads Both heads offset at 15 and 60-Degree to the handle Ends are the same size to permit the wrench to be used in four different positions 45 -Degree chamfer on the wrench ends allow easy placement of wrench on the fastener Continuous arc design minimizes spreading and is stronger than the V design