I have a mature metal jailbird for sale. Measurements are as followed: Cage length-1 3/4" Cage diameter- 1 3/8" Base rings- 2" round single ring - 1 3/4" oval double ring Lock type- security screws with 1 key. Accessories- punishment pins- S/M/L blunt tip and S/M spike tip $300 obo. Paypal only-US shipment only Has been cleaned and boiled for sanitation. Pics to come.