Model A Windshield Post Sockets
The steel cup-like sockets mounted in the stanchions. If you are ordering new stanchions, these will already be installed in them. The small one is used where the windshield pivots at the top of the stanchion. The large is used on the bottom of the 30-1 windshield stanchion where it pivoted on the lower stanchion. U.S.A.