O-Ring swivel wheel mod 500, 600 & 700 Roomba
Now available for your Roomba is a modified swivel front wheel that has a neoprene O ring installed in the center of the hard plastic black/white wheel. This O ring mod can possibly prevent the Roomba from scratching polished floors. Give one a try, the complete wheel mod can be yours for only $15 plus $2.60 USPS shipping or $4.60 USPS International.
The picture below shows two modified swivel wheels, when you order this mod you will only receive One.
Just send a paypal total of $17.60 (Domestic) or $19.60 (International) to this email: email@example.com and mention you want the O-Ring mod