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Top view of the Merrill Y-4 metal head plug. Showing the hex bit in the head of the plug.
Side view of the Merrill Y-4 metal head plug. Showing the external threads, and flat bottom.
Bottom view of the Merrill Y-4 metal head plug. Showing the flat base.
Laying side view of the Merrill Y-4 metal head plug. Showing the external threads.

Merrill Genuine Y-4 Countersunk Head Plug Free Shipping

$8.68
Shipping calculated at checkout.

Genuine Merrill Y-4 metal head plug for Y1, and Y2 hydrants. This part helps prevent water from leaking through the top of the hydrant head.