£12.45
Adaptor Coupling MAC 1362 121mm - 136mm to 100mm - 115mm Flexible Rubber Boot Reducer Coupling Adaptor Pipe Connector Joiner
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£13.88
FloPlast Underground Flexible Adaptor 120-136mm
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£12.44
FLOPLAST Underground drain 110mm double socket coupler
View at Amazon.co.uk
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