Hinged Raceway Drop-Ceiling Connector, 2800 Series (1"W x 1/2"D) MFG Part Number: 36924 Description Hinged Raceway Drop-Ceiling Connector, 2800 Series (1"W x 1/2"D) Quick Facts * * * Use these adapters to make the transition from the ceiling to the wall section of the Raceway. Other sizes available. Guaranteed for life!