The screw on flake is a long deep hold, that is super positive.
You can put it on the wall in a number of ways from a big flake to an under cut. If you use it as an under cut, you can smear on the surface of the hold on the rippled pattern that's cut into it specifically for this.
it is about 38cm long
The hold takes 4 screws (not included)
You can pick a colour, the option is above the price