15 plus pounds of vintage circuit boards. These have thick gold fingers, you can feel the gold as you run your fingers across the fingerboards. There is also big chips on the boards as well. These were used in high end audio processing for a radio station. The boards are Harris Intraplex  Nice boards and they work as well, so if you are reseller this is a great deal as they sale for $150-$300 dollars a boards and there is over 30 boards. Thank you for looking