Hardwood of ''thermal ash wood" (or Thermo-ash) is a premium, eco-friendly hardwood treated with high heat and steam to improve its durability, stability, and rot resistance without chemicals)
These clamps are for clamping your loom down, loom dock, warping pegs, drum carder, etc.
They have a built in washer so unlike other clamps that have a loose washer, you just have to smoothly wind up with just the wing nut.
Fits on a table 6.3 cm / 2 1/5 inches thick
