Extension Riser – 235mm Deep£29.88 £35.86 (incl. VAT)
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110mm 235mm Extension Riser to suit 450mm Dia Chamber
110mm Access Chambers – The 300mm Mini Access Chamber (MAC) design and flexibility provides a practical, innovative and cost effective solution for the provision of access in a drainage system. A unique selection of our chamber bases (D900/D800/D801/D802) incorporate flexible inlets, which allow 10° movement in any direction.