GEARWRENCH 1/2" Drive 90-Tooth Dual Material Locking Flex Head Teardrop Ratchet 17" 81371T RatchetGEARWRENCH 1 2" Drive 90 Tooth Dual Material Locking Flex Head Teardrop Ratchet 17" 81371T GEARWRENCH 90 tooth ratchets have a 4 degree swing arc and low profile head to give easier access to hard to turn fasteners. The 90 tooth design exceeds ASME torque performance requirements to deliver one of the strongest ratchets on the market. GEARWRENCH ratchets help you GET IT DONE 90 tooth gear delivers a 4 degree swing arc to turn a fastener in tight