S0264 sibral with screws Sibral without hole for upper door – DC100, DC105S, DC150S , DC75SE, DCxxGSX, GSXxx, D14P - D31P, P14 - P31, D21 thickness 42 mm with screws M6x45 + 2 washers. S0264 sibral with screws and washers upper door insulation for Atmos boilers Genuine Atmos spare part