The GWS 15 Ni from Vishay is a Power Resistor with Resistance 5.1 to 910 ohm, Tolerance ± 5 to 10 %, Power Rating 10 W, Voltage Rating 250 V, Temperature Operating Range -55 to 350 Degree C. Tags: Screw Mount. More details for GWS 15 Ni can be seen below.