Features and Benefits: 90T Ratchet Repair Kit; GearWrench 1/4" 90T Ratchets; For non-quick release and non-roto ratchets; 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.