New Bird Perch 2-Piece Set Bird Perch Screw-in Bird Rod Nail Grinding Perch 20cm

Bird Perch Set of 2, Bird Perches with Screw-in Rods, Nail Grinding Perches, Chew Toys, Bird Nail Grinding Rods for Parrots, Cockatiels, Small Birds, Finches, Nail Sharpening, Chewing Toys, Bird Resting Place, Balance Practice for Cockatiels, Parrots

Diameter 2cm

One perch was opened and installed once.
It did not fit, so it was immediately removed.

The diameter is 2cm and the inner core is made of iron, making it very sturdy, but it is a bit heavy.
I think it is suitable for parrots the size of cockatiels or larger.