CWJ 12mm
SGD 2.50
Outer Diameter (mm)
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Steel Water Jacket / Engine Plug 12mm
SWJ 12mm
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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