Cleaning Equipment Direct had the parts in stock and a fast delivery time.
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FactoryCat/Tomcat 255-821N, Brush,Cylindrical,25",Nylon
17 Inch control circuit board. Fits Clarke CA30 20B and Viper AS510B
Fits Nilfisk Advance VF90238-1 (alt # vf902381)This part is listed as fitting the following models: