PB 3305817 42" 24 Single Row High Density Union/Wire Main Broom for Power Boss Sweepers. A mix of natural fibers and crinkle wire in a high density configuration. Perfect for indoor sweeping on smooth to irregular flooring with lighter debris and high dust issues. 42" length. Fits Power Boss Models SW/75II (Series II), 80, 82, SW/8X, SW/8XR (Armadillo Jr.), Commander 82 Series, Monitor 82 Series, 5500, 5550, Core 50 and 8290 (TSS82, CSS82, ISS82) Series Sweepers and Sweeper/Scrubbers. Will not fit SW/88 Series (SW/88HD, SW/88LD - use PB 3300321). Also will not fit 75 Series - use PB 3300320 36" 24SR Union/Wire for 75 Series (non Series II). Replaces Power Boss 3305817, 305817. Our Part Number PB 3305817