CWJ 51mm
SGD 4.20
Outer Diameter (mm)
Height (mm)
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Actual O.D. of Jacket/Plug (mm)
51
51.2
9
Steel Water Jacket / Engine Plug 51mm
SWJ 51mm
Steel Water Jacket Plug / Engine Plug / Engine Block Water Jacket Expansion Freeze Plug /Engine Expansion Core Plug / Copper Water Jacket Plug / Engine Plug / Core Plug / Welch Plug /Freeze Plug
Used to fill casting hole in automotive engines.
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