THE GAP 51 The Gap Semi Inset Basin 400 400mm x 400mm x 65mm No overflow 0 taphole The Gap Semi Inset Basin 450 450mm x 410mm x 65mm Overflow 1 taphole The Gap Semi Inset Basin 550 550mm x 410mm x 65mm Overflow 1 taphole The Gap Semi Inset Basin 700 700mm x 410mm x 65mm Overflow 1 taphole The Gap Semi Recessed Basin 550 550mm x 410mm x 120mm Overflow 1 taphole