The PULL offers so many options in a portable hangboard device!
3/8-16 Zinc Round Base T-nuts
Are you an Atomik Ninja Warrior?
3/4" deep edge. Incuts are 60, 70, 80, 90 degrees. Measures 3 1/2" x 3 1/2". Sold as a set of 2.
A more neutral sloper that is just beyond feeling like a ledge. Expect about a V5 feeling hold.
The t-nut to choose for commercial high use, steep walls, and roof sections.