Celeste and Brown Turkey 1" caliber, multiple trunk, 5gal - $19.99
EDIT - MORE CORRECT IS THE TERM "CALIPER" WHICH IS A STANDARD IN THE NURSERY/TREE FARM INDUSTRY. A CALIPER READING IS A MEASURE OF THE TRUNK DIAMETER OR CALIBER OF THE TRUNK.
We also talk in terms of caliber, a lot, .223, .357, .40, etc.