For double locking the 1”, 1 1/2” and 2” wide standing seam

Double lock hand seamer
Forms the 180 degree bend
For hard to reach places
To start or finish (or an entire roof)
Lightweight and easy to use
Will not scratch or peel paint
Note: before using this tool, prepare the seam with the 001 or 001C to a single lock bend
Made in the USA