Features and Benefits:Includes angled and straight valve stem options in silver and matte black;Includes 4 programmable Schrader 90? EZ-sensors;Included T-40 bit with 3/8" socket for mounting the valve to the wheel rim;Schrader's tackle box style assortment kit provides 4 90? EZ-sensor? programmable TPMS sensors, along with each valve stem option available (Straight Silver, Angled Silver, Straight Black, Angled Black). The assortment also includes a T-40 bit with a 3/8" socket for tightening the nut when mounting the sensor to the wheel.