Knobs(pair of 2) on the universal wheels of the squeegee assembly

Center locator for floor scrubber

Controller for ride-on floor scrubber&floor sweeper

2 sets of Rubber(4 pieces)+2 gallon Defoam+2 gallon Cleaner+5 pieces red pads

2 sets of Rubber(4pieces)+2gallon Defoam+2gallon Cleaner+5pieces white pads

2 sets of Rubber(4 pieces)+2 gallon Defoam+2 gallon Cleaner+brush

Left or right arm for BC39S

Brush water pipe for floor scrubber

Main brush rod motor for floor sweeper