Up to 25% longer than standard gearwrench for extra leverage. Surface driveincreases box end strength by up to 20%,providing moretorque and reducing fastener rounding on the open end. Storesin wrench rack. Limited lifetime warranty. Limited lifetime warranty.Ratchet HeadYesCombination TypeOpen + BoxedPieces qty.16Point Size qty.12Metric Size(s) 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24 mmStorage TypeWrench Rack* Limited lifetime warranty* Model 85099
