Aluminum Housing resistor, aluminum shell resistance, wirewound resistor. Installation type: chassis mounting screws Aluminum housing for heat dissipation for cold plate installation for harsh environments. Widely used in industrial ring rings, power supplies, sensors, audio, frequency converters, crossovers, elevators, stage sounds and automation equipment. The outer casing is made of aluminum alloy. There are heat sinks on the surface. and , a variety of options, is conducive to mechanical protection, user-friendly installation. Small size and high power. High temperature resistance. Strong overload capability and high weather resistance. High precision, low standard induction resistance, high stability and sturdy construction. Specification: Material: Aluminum Color: Golden Size: As Shown in the Picture Package Includes: 10 Pieces Aluminium Clad Power Resistors Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.