Type LB Rigid Conduit Body with Cover and Gasket 1-1/2″, Aluminum
https://nsiindustries.com/product/type-lb-rigid-conduit-body-with-cover-and-gasket-1-1-2-aluminum/
Bridgeport Type LB conduit bodies allow access to the interior of a conduit system for inspection, pulling and routine maintenance. These conduit bodies are designed for a 90 degree cable pull with the cable exiting through the back of the body.