https://www.ebay.com/sch/i.html?_nkw=3M+White+Carpet+Bonnet+19+&_sacat=0&_dmd=2

3M White Carpet Bonnet,19'

Regular price
$181.00
Sale price
$122.00

Carpet Bonnet, Floor Application Carpet Cleaning, Floor Machine Pads Color Family White, Floor Pad Size 19 In, 150 to 200 rpm, Round, Material Polyester Fiber, White, For Use With Rotary or Automatic Floor Machine, 3-3/4 In. Center Hole, Package Quantity 5