Indiana Seal offers a complete line of couplings for clay, cast iron, ductile iron, concrete and plastic pipe – and with sizes ranging from 1 ¼ – 27 inches, we’ve got the perfect fit for any job. Constructed of tough, yet pliable PVC, our couplings hold strong against hazards like sewer gases, chemicals, fungus growth, various soil conditions, roots and other in-ground dangers that can lead to leaks and breakdowns in your system. Every coupling is produced and inspected under strict quality control standards to guarantee the highest degree of integrity at any junction in the line.

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