![Mueller - 521-211BC - Southland 4 in. FPT x 4 in. Dia. FPT Black Malleable Iron Coupling Mueller - 521-211BC - Southland 4 in. FPT x 4 in. Dia. FPT Black Malleable Iron Coupling](https://cdn11.bigcommerce.com/s-rehntpynii/images/stencil/300x300/products/86319/204247/4908448_A.eps_High__90718.1680725489.jpg?c=1)
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PLUG SQ HEAD BLACK 4
SDS information: Mueller 521-811BC
- Brand Name: BK Products
- Sub Brand: Southland
- End 1 Diameter: 4 in. End 1 Type: Male
- End 2 Diameter: 4 in. End 2 Type: Male
- Finish: Black
- Material: Malleable Iron
- Product Type: Square Head Plug
- Maximum Pressure: 150 psi
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- WARNING CA Residents: Prop 65 Notice:
No Prop 65 data available for this item. Will not ship to California.