For vehicles fitted with Tyre Pressure Monitoring Systems (TPMS) that rely on sensors attached to the inside of the tyre valve. Designed to remove the valve/sensor unit and dismantle/reassemble in the correct way ensuring that delicate valve components to do not get overtightened. Kit includes : 2 x 1/4""D adjustable torque drivers: 0.4 - 2Nm & 2 - 10Nm, 1/4""D T-handle. 1/4""D deep sockets: 11 & 12mm x 100mm x 1/4""D extension bar, 3 x 1/4""D bits, T10, T20 & valve stem. TPMS grommet tool x 190mm long (composite). Low torque driver can also be used for tightening other low torque components eg airbags, interior panels, plastic fairings etc.