Aluminum Raintight LB Service Entrance Fitting 1-1/2″
https://hotfix.nsiindustries.com/product/aluminum-raintight-lb-service-entrance-fitting-1-1-2/
The Bridgeport 1-1/2″ Aluminum Raintight LB Service Entrance Fitting ensures easy operator access to the interior of a conduit system for inspection, wire pulling, and maintenance. The raintight seal prevents damage from the elements.