Swagelok SS-QC4-D-400
SWAGELOK Quick Connect 1/4", SS-QC4-B-400 & SS-QC4-D-400, LOT OF 3 SETS #1327D9
A nice touch with iCarbide is the engraved logo that won't wear off.
SWAGELOK Quick Connect 1/4", SS-QC4-B-4PM & SS-QC4-D-400, LOT OF 2 SETS #1327D10
Carbon Conversions makes it easy to incorporate recycled carbon fiber into your designs.
Swagelok SS-QC4-D-400 Stem With Valve Quick Connect 1/4 Inch
The SNK-P0068PS is a reliable piece of kit for industrial use.