SWJ 31.5mm
SGD 1.80
Outer Diameter (mm)
Height (mm)
Engine Block Size
Actual O.D. (mm)
31.5
31.7
5
Copper Water Jacket / Engine Plug 31.5mm (1-1/4" Imperial Size)
CWJ 31.5mm
| Outer Diameter (mm) | Height (mm) | |
| Engine Block Size (mm) | Actual O.D. of Jacket/Plug (mm) | |
| 31.5 | 31.7 | 5 |
SGD 3.00
Copper Water Jacket Plug / Engine Plug / Brass Water Jacket 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.
Suitable for American engines.
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