West Ninth Vintage Sloped Ceiling Adapter for Light Fixtures Sloped Ceiling Adapter for West Ninth VIntage Industrial Lights Allows West Ninth Vintage ceiling mounted light fixtures to be used on a sloped ceiling Works with all West Ninth Vintage ceiling mounted industrial lights This is NOT A LIGHT FIXTURE but an accessory for West Ninth Vintage light fixtures that mounts to our ceiling plate. THIS PRODUCT ONLY WORKS WITH WEST NINTH VINTAGE LIGHT FIXTURES.