To find the replacement parts for your vacuum start by identifying your model number. If you do not know your model visit this page to help identify. Then select your model from the list on the left side of the page. This will open a diagram as the one shown below.
Parts List for WS0401VA
Key No. Part Number Description 1 510158 Filter Cage Assembly 2 WS11045F Standard Filter 3 832189-1 1-1/4" x 10' Locking Hose 4 WS17840A Claw Nozzle 5 WS12532A Flexible Crevice Tool 6 832201 Soft Bristle Brush 7 WS32045F Dust Collection Bag 8 SP6930 Owner's Manual