When working on car tires or under the hood, having the right tools can mean the difference between finishing with confidence and worrying if something will come loose. The STEELMAN 3/8-Inch Drive 10-100 ft-lb Micro-Adjustable Torque Wrench will help you finish with the confidence that your repair job is as good as any factory or repair garage would do. Useable with any 3/8-inch drive socket and adjustable in increments of 1 ft-lb in a range of 10 to 100 ft-lb this chrome plated tool will make a click that you can both hear and feel when you've reached the desired torque on the fastener. To prevent accidental damage, both to the wrench and your vehicle, the ratchet head is encased in a TPR rubber protective sleeve and the included plastic storage case will ensure that it will be safe from the knocks and bumps of storage that could cause a loss of calibration. To prove our confidence that your torque wrench is ready to go, right out of the box, each STEELMAN torque wrench comes with a certificate of calibration.