This is a closing plug with an external square. It is made of malleable cast iron and has a zinc coating for corrosion protection.
Specifications
Thread : 3/4 inch
Connection type : Outer thread conical BSPT-R
Material : Malleable cast iron
Max pressure at 20 °C (bar) : 25
Material connection 1 : Malleable cast iron
Surface protection connection 1 : Galvanic zink plated
With drain : No
![Plug R3/4'' Malleable cast iron with External Square 25bar (351.25psi) [5 Pieces]](https://www.coolgrittools.com/wp-content/uploads/2026/06/f2ekg_00.143b6587.webp)




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