This lovejoy L-150 jaw coupling hubs 1-1/8" bore 1/4 x 1/8 keyway parts is a conduit/piping fitting. It adapts or joins piping and conduit runs, keeping the connection secure under normal operating conditions. Key specifications noted on this listing include 1-1/8" Bore. It is commonly in facility wiring and plumbing/piping retrofits.
