The Wurlitzer Wire Connector # 49153 is used in to connect the turn table motor in Wurlitzer models
1700, 1700F, 1800, 1900, 2000, 2100, 2104, 2150, 2200, 2204, 2250, 2300, 2304, 2310, 2300S, 2304S, 2310S and perhaps others.

They also used it for other purposes in other models. 

It is identified by part number on page 32 of the model 1100 Parts Catalog. 
These connectors are used - there is still a short pigtail on each piece.