PB 281520 28" .022" Soft Nylon Cylindrical Scrub Brush for Power Bos sAdmiral 28/32, Admiral 28 Plus, Phoenix 28XL, SCV28 Riding Scrubbers, CP 28/32 and EasyScrub ES 28/32 28" Walk-Behind Cylinder Brush Models. Our lightest and softest brush in this series. Soft and forgiving .022" Nylon filament for general duty scrubbing of highly polished flooring, painted and epoxy painted flooring and sealed concrete flooring with light debris. These cylindrical brushes can also be used on tile, stone, terrazzo and other stone surfaces. Will not damage newly painted or epoxy painted flooring surfaces. Usually white or black in color. Actual length is 27-1/4" (Brushes are Staggered). Fits Minuteman / Power Boss Admiral 28/32 (28" Cylinder), Admiral 28 Plus, Phoenix 28XL, SCV 28/32 (28" Cylindrical) Brush Models which include SCV28C, SCV28CQP, SCV28CPLUS, ADMER28C, ADMER28CPLUS, and ADMER28CQP. Also fit CP 28/32 and ES 28/32 Walk-Behind Models which include CP28, ES28, CP 28C, ES28C, CP28CQP, ES28CQP, CP28CQPIW and ES28CQPIW. These may fit other models. Some machines require disc brushes or the longer 32" cylinder brushes. If your existing brushes are splined drive (8 splines on one side and 9 on the other), use our PB 7096. These brush cores have two notches on once end. Please check your model and drive set up before ordering. Two cylindrical brushes required. Priced each. Replaces Minuteman / Power Boss 281520. Our Part Number PB 281520