This capacitor is used as a tuning capacitor in a variety of RF test equipment and ham radio gear. Its combination of high maximum voltages, large capacitances, and low-leakage L-4 grade ceramic have made it a popular configuration. Single section 100pf, 1 3/16 long frame, ¼" diameter shaft, ⅞" long teflon shaft, ceramic base, screwdriver or knob adjustable, full rotation.