Part # R0530905
Dimensions 8" x 1-7/8"
Alternate Part #'s 87-100-2376, R0530905, ZODR0530905
Zodiac R0530905: Brush Kit For Polaris 9300 Cleaner
(3 out of 5 stars) Bottom roller
Reviewed By: Andy S. from Redding, CA. ()
Pros: Easy to order and change
Cons: Gets brittle and breaks easily
Apparently the chlorine in the water makes this roller brittle. This is the second one in 2 years I have had to replace. At about $35 per it gets a little expensive. It is easy to change however.