Product Name : Aluminium Clad Resistor;Power Rating : 50W;Resistance Value : 8 Ohm Resistance Tolerance : 5%;Mounting Hole Dia. : 0.4cm / 0.157inch ;Mounting Hole Spacing : 4cm / 1.6inch Case Size (Exclude Tabs) : 5 x 1.7 x 1.5cm / 2inch x 0.67inch x 0.59inch (L*W*H);Overall Size (Approx.) : 6.9 x 3cm / 2.7inch x 1.2inch (L*W) Case Material : Aluminum;Case Color : Gold Tone Net Weight : 26g Designed with screw tabs on both sides to tighten the resistor against a chassis or heat sink for greater heat dissipation. Widely used in power supply, ducer, elevator, arena audio and high requirement equipment industry. Package Content : 1 x Aluminium Clad Resistor Only the above package content, other products are not included. Note: Light reflection 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.