Is this mature metal queen's cage available for sale or trade?

Selling or trading a well-aged metal queen’s lock. The sterilized oval base ring is priced at $250 and has an inner diameter of 2”x1.7”. Inside the cage, the width measures 1.125” (or 1 1/8”), while the length from tip to end inside is 1.625” (or 1 5/8”). The total length from the tip to the outside edge reaches 1.8”. It secures with a standard brass or cable lock, rather than the heavier security style.

Could you share the price and some photos?