1/2" Magnetic-Lock Rail by U.S.General

Keep sockets organized and ready to use with this magnetic rail

Holds 16 Sockets

* Anodized aluminum rait with ARS rocker clin

* Bay turn to lock and unlock the sockets

* Heavy duty magnet holds securely to metal surfaces

https://www.harborfreight.com/12-in-magnetic-socket-rail-with-twist-lock-black-64998.html

Magnetic Power & Air tool holder by U.S.General