Interesting concho set up. This is a set of 2 conchos, each concho has a twin attached to it, mirroring it, by a screw. So 1 concho has a screw attached to it and it screws into the second concho. You get 2 sets (2 conchos with the screws attached and 2 conchos that the screw conchos attach to. Approximately 1" diameter
