Replacement 125mm 5" Backing Pad for Bosch PEX 300AE, 400AE & PEX4000AE

Self-fastening, high quality Hook and Loop backing Fits perfectly on your BOSCH machine Fits PEX 300 AE, PEX 400 AE & PEX 4000 AE BOSCH Sanders Extra intake holes to extract the maximum amount of dust and helps clear from the work surface, increasing disc life Our backing pads are extremely well made and have extra holes, for dust extraction, compared to the other BOSCH backing pads on the market This pad works with both Conventional 8 Hole sanding discs and PRONET AbrasiveNet Sanding Discs along with other Mesh abrasive discs