Originally Posted By: Rand
Originally Posted By: Donald
I have also had some issues with the quality control of the air hose connectors from HF. They hiss, you fool with them and they stop only to hiss again in 5 minutes. But I have a bunch of HF connectors, some probably 20 years old. Things could be better now.
thats because HF sells Industrial, commercial, and automotive all will leak if you try to interchange.
I accidentally got one box of each... oops.
All the ones from HF are industrial. The ones that leak, look fine, but the machining must be slightly off.