Pyrex Double Boiler

Vintage Pyrex flame ware 1 1/2 quart 3 pieces double boiler in great condition. There are no chips or cracks to any of the pieces just some minor scratches from use. There is some discoloration on the inside metal bands that can be seen from inside of the glass. I have not tried to clean under the bands will leave that to the new owner. The bottom is numbered 6283 1 1/2 quart.