Fernco AC4000 Adaptor Coupling 121-136/110-121mm
The Fernco AC4000 Adaptor Coupling is designed to connect pipes with diameters ranging from 121-136mm to 110-121mm securely and efficiently. Its flexible construction ensures a tight seal, accommodating slight misalignments and reducing the risk of leaks. Ideal for plumbing and drainage applications, this coupling simplifies installation and maintenance, providing reliable performance you can trust.
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Shipping & Returns

Fernco AC4000 Adaptor Coupling 121-136/110-121mm
Fernco AC4000 Adaptor Coupling 121-136/110-121mm
The Fernco AC4000 Adaptor Coupling is designed to connect pipes with diameters ranging from 121-136mm to 110-121mm securely and efficiently. Its flexible construction ensures a tight seal, accommodating slight misalignments and reducing the risk of leaks. Ideal for plumbing and drainage applications, this coupling simplifies installation and maintenance, providing reliable performance you can trust.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Fernco AC4000 Adaptor Coupling is designed to connect pipes with diameters ranging from 121-136mm to 110-121mm securely and efficiently. Its flexible construction ensures a tight seal, accommodating slight misalignments and reducing the risk of leaks. Ideal for plumbing and drainage applications, this coupling simplifies installation and maintenance, providing reliable performance you can trust.












