3 RPM Mirror Ball Motor NuLink Heavy Duty Disco Ball Motor Rotator Supports 4 6 8 12 16” Balls for Indoor Night Club, DJ, Party Decor 3 RPM Regular is up for auction in Musical Instruments. The current bid is $2.50, 85% below the $16.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.