Fernco Flexseal Adaptor Coupling 121-137/110-122mm AC4000 Clay to Plastic £9.50 The Drain Coupling Adaptor 121-137/110-122mm allows for quick and easy repair and maintenance of existing pipe systems. It is an inexpensive option for connecting plain ended pipes of two different sizes and replacing short sections of pipes or small lengths of cut pipe. Anyone can take advantage of the efficiency offered by using this item as a cost-saving alternative, compared to shielded couplings that are not always required. With its reliable connection between plain ended pipes, this handy adaptive drain coupler is a must-have for any home maintenance project
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