【Heating Tester】For Fire Inspection - Tamo Joint HK-03 (Set of 4)

This is a connecting fitting (bolt) for a heat tester.
It is a special bolt used to connect the tester and the pole.
*This listing is for the fitting only (4 pieces). Other items shown in the photos are for reference and are not for sale.
The material is metal.
We have been using inherited fittings for many years, but we have now produced our own original ones.
This item is brand new and unused.
There may be minor scratches from the manufacturing process, but they do not affect usability. Please understand this before purchasing.

Pole
Tammo
Inspection rod
Joint
Connecting fitting
Fire inspection
High-altitude work
Fire alarm
HK-3
Heat tester
Smoke detector tester