Type: Horizontal Film Variable Resistor. This particular model is a horizontal variable resistor suitable for use in household appliances and electronic security systems. Resistance: 500 ohms (501), 1K ohms (102), 2K ohms (202), 5K ohms (502), 10K ohms (103), 20K ohms (203), 50K ohms (503), 100K ohms (104), 200K ohms (204), 1M ohms (105).