PB 7523 13" Pad Holder for Minuteman E26, E26 Eco, H26, Phoenix 26/28, Admiral 26, and E Ride 26 Disc Brush Model Floor Scrubbers. Short trim polypropylene filaments work in conjunction with the supplied pad retainer help secure your floor pad to the floor machine. Splined center drive with 6 locking "fingers". 13" (330mm) brush block diameter. Fits Minuteman E26, E26 Eco, H26, Phoenix 26, Phoenix 28 walk behind scrubbers and Admiral 26 and E Ride 26 (ER26) disc brush riding scrubbers. Will not fit Phoenix 28XL and Admiral 28 Plus (use PB 3315494). Two pad drivers required. Priced Each. Replaces Hako 7523, Minuteman 7523. Our Part Number PB 7523