There are 4 mandrels available for the Tube Fly Vise. The 1/16" diameter mandrel that comes standard with all of the vises, the 1/32" dia. mandrel, and the 1/8" dia. mandrel.
These 3 mandrels will hold tube up to 4" long.
There is also an 1/8" that will hold 9" long tubes. Each mandrel comes with a collect.
Made in the USA