I've dabbled, successfully grafted about 7 loquats on one tree, 6 white sapote on one tree, a pear, apple, an orange, an avocado, and a few others.. timing and ensuring good snug contact of cambium are pretty important. I prefer using a scalpel but razor blade or good grafting knife works. Get a...
I use it for palm trees, 1/4" hose and adjustable irrigation emitter gives up to 10' diameter circular spray (less if desired). It's pretty easy for me to handle in this application as I can just prop it in between fronds. I can see it being a bit harder and less practical for trees. I did it on...
I have the 60ft one, cost like $500 with shipping. So far it's worked well, can't complain for the price. Use it for PHC canopy spray treatments. I've considered using it for setting lines but I'm a rec climber so it just takes away from the fun. I think they even sell a 75 or 80' one.
Another thought just came to mind. Most multi pitch rock climbing is a team of two people where they are both ascending the rock face. Clear communication is critical for safety and even short distances can impede commands especially on windy days. There are flawed rope tugging methods and now...