Curved Perch - Fits Most Brands of Cat Trees Perches & Nests and a hole is provided

and a hole is provided for the bolt

Package contains two (2) columns compatible with the brands mentioned above: One (1) 13" female/female column and one (1) 18" female/female column

but this is not an absolute requirement

All columns are female/female (nothing protruding)

This purchase includes a crow's nest cat bed

Curved Perch - Fits Most Brands of Cat Trees Perches & Nests and a hole is providedCURVED PERCH SIMPLE & STRONG FITS MOST BRANDS PLEASE NOTE THAT WE WILL ASK YOU TO CONFIRM SOME DETAILS ABOUT YOUR INSTALLATION TO MAKE SURE THAT YOU WILL HAVE SUCCESS. IF WE DO NOT RECEIVE A REPLY, WE WILL SEND THIS PERCH EXACTLY AS SPECIFIED, AND RETURNS WILL NOT BE ACCEPTED. A simple curved perch approx. 17x 8x2 in., painstakingly & lovingly crafted in the USA with skills developed over 35 years. A classic, time tested design perfect for lounging.