Yes it is, there’s only contact under the flaps of bark along the side of the scion. His version lets you match very different sized wood. I didn’t realize someone was going to be able to pull his pictures over, so I went out and shot my own showing how I personally topworked my peaches with his method.
The tools.
Scion prep:
Tree prep:
Two methods of wrapping. This is what I do in hot southern weather that doesn’t need much heat from the tape to heal:
In cooler climates, it’s my understanding you may want to leave the black rubber exposed and fully seal it:
Final tree:
I’ll let y’all know how it goes.