This linn gear 12B72-12 steel bevel gear 1-1/2" bore 72 teeth 3" hub dia 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 1-1/2" Bore. It is commonly in conduit and tubing systems requiring secure, code-compliant connections.
