The Dill Air Controls Truck Valve InstallationToolkit, No. 5720, helps technicians clean, measure and accurately torque valves to specifications set by the Tire and Rim Association. The kit includes a cleaning brush, Go/No-Go measuring tool, preset torque wrenches and a T-handle hex wrench to hold the base of the valve stem from spinning during tightening. The kits is equipped to handle the variety of valves used in alloy and steel truck wheels.