AMERICAN HOSPITAL SUPPLY AHS Tennis Balls for Walker Legs Tennis Balls for Walkers for Seniors Complete Support & Surface Protection | Pair of 2 Precut (Yellow) Pair of 2 Yellow is up for auction in Health & Household. The current bid is $2.00, 80% below the $9.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.