SWAGELOK SS-QC4-B-4PF, SSQC4B4PF, Quick Connect Body 1/4"
SWAGELOK SS-QC4-B-400KZ, SSQC4B400KZ, QUICK CONNECT BODY Kalrez O-Rings #N35
You will find that Dykem leaves a bright line that won’t fade under cutting fluid.
NEW Swagelok B-QC4-D-4PM Quick Connect Stem with Valve, 1/4 in Male NPT
I’ve used ABB contactors for over a decade without any issues.