Festo 153713 QSTL-1 8-1 4-U Pneumatic Fitting is a Festo-manufactured tubing fitting identified by part number 153713 in the QSTL-1 8-1 4-U family. The package contains 10 fittings. It is used to connect pneumatic tubing in industrial automation systems that require a QSTL-1 8-1 4-U connection, providing a standardized interface for air lines.
