String alignment clamps
4 downloads · 3 years ago · These are the clamps needed for setting up a string alignment jig with 1/2" EMT tubing which are the
These are the clamps needed for setting up a string alignment jig with 1/2" EMT tubing which are the cheapest and most universal at the big box stores. Holes are sized for tapping 1/4-20 bolts 1/2" long seems plenty and finger tight gets the job done.

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