Wrenches can grip and extract rounded, stripped and thin bolts without slipping. 45° offset provides more versatile access. 【Essential & Accurate Sizes】14 sizes in 7 extractor wrenches: 0.24x0.28, 0.31x0.35, 0.39x0.43, 0.47x0.51, 0.55x0.59, 0.63x0.67, 0.71x0.75in.