Fangrui Product Details This Resistor Designed With Gold Tone Aluminum Case, 50 Watt Power And 8 Ohm Resistance Value. The Aluminum Case Has The Screw Tabs On It So You Can Tighten Them Against A Chassis Or Heat Sink For Greater Heat Dissipation. Stable Performance, Extensive Resistance, Small Size, High Operating Temperature And High Ultimate Voltage. Product Name : Aluminum Resistor Resistance Value : 8ohm Power Rating : 50w Resistance Tolerance : +/- (j) Case Size (not Including Labels): 5 X 1.7 X 1.5cm External Material : Aluminum Color : Gold Tone Net Weight : 48g Package Content : 2 X Aluminum Resistors Note: Light Shooting And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.