90-Tooth Reversible Ratcheting Wrench, Combination, 28 Pieces, Imperial and MetricProfessional 90 tooth gear requires only 4 of swing arc to turn a fastener Low profile reverse lever quickly switches from forward to reverse without removing the wrench 15 offset box end increases clearance and reduces injury potential Off corner loading on both open and closed ends significantly reduces the risk of fastener rounding High visibility ink in size stamping for faster identification No. of Pieces: 28 Size Standard: Imperial and Metric