Mechanical Calibration Kit, 3.5mm, DC to 26.5GHz, 50 ohm, Kit Contains: 3.5mm female fixed open circuit, 3.5mm male fixed open circuit, 3.5mm female short circuit, 3.5mm male short circuit, 3.5mm female fixed load, 3.5mm male fixed load, 3.5mm male to 3.5mm male adapter, 3.5mm female to 3.5mm female adapter, 3.5mm male to 3.5mm female adapter, torque wrench (Metrology Grade)