15577 New OEM Meyer "C" Check Valve Kit (old thin angling block)

A New Meyer C Check Valve Kit # 15577. This is only for the older angling block that does not have the Acorn nut on the side. 

This is the original factory kit from Meyer. It is applicable to the early E-45 and E-47 model pumps. It includes the 3/16" Ball, the Spring and the Plug. This is in the valve block. 

If you'd like a breakdown showing the placement of these parts, check this link.