The Dripstone scallops on the sides all flow the same way. One way, expect positive thumb and finger catches. The other way they are sloping down.
Attaches via 2 bolts through our custom stainless steel double slider washers which eliminates the need to use wood screws however, surprise, surprise there are 2 spinner screws tooled for the setter that wants to adjust the orientation
This hold is 24" long, stands off the wall 4" and is 3 1/2" wide.