The hole that this rod comes out has a chip on the side (see pictures). In any case it only shows on the one side.
The rod could be removed as could the motor. Size is roughly 30 inches tall. The item "Vintage Iridescent White Ceramic Porcelain Christmas Tree 30 Tall" is in sale since Wednesday, January 15, 2020. This item is in the category "Collectibles\Holiday & Seasonal\Christmas\ Modern (1946-90)\Artificial Trees". The seller is "steviewonder2002" and is located in Santa Rosa, California.
This item can be shipped worldwide.