I used the curb cleaner for about 5 minutes and the 2 of the fitting didn’t shoot water out of them and the curbs would not clean. Do not like at all.
16 Inch soft nylon disk brush  (replaces 1016634).  Fits Tennant T7 AND Nobles Speed Scrub Rider, SSR
Fits Aftermarket Tennant 1220225Collections: 16" Disc Brushes, Aftermarket Parts, Aftermarket Replacement Parts: Tennant, Nilfisk Advance, Nobles, Viper, Aftermarket Tennant Parts, All, Brushes / Pads / Pad Drivers, Brushes, Pad Drivers, and Related Parts, Disc Brushes, Floor Cleaning Equipment Parts | Shop Online, Floor Scrubbers & Sweepers, Newest Products, Nobles SSR Parts, Non-Equipment Items for Sale, Nylon, OEM & Aftermarket Floor Machine Parts, OrderlyEmails - Recommended Products, Tennant Parts | OEM and Aftermarket Replacement Parts, Tennant T7 Micro Rider Scrubber Machines, Tennant T7 Parts