Extruded Aluminum Heatsink
Width: 1.813"
Fin Height: .95"
Base: .300"
C/W/3": approximately 4.5
Weight per Inch: .10

All of our heatsink extrusions are sold by the inch.  To order a more specific length, for example a length of 5.5", you would choose 6" and type "Please cut to 5.5 inches" in the "Specific cut length" field above.  If you have any questions, please give us a call or send us an email, we would be happy to assist you.