Laser 97101 Drive Disc Fits Toro 40-8170 6" OD x 1-3/4" ID by Laser $24.99 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Drive Disc PRODUCT DESCRIPTION Brand New Laser Drive Disc… · Fits Toro Part # 40-8170 · OD: 6” · ID: 1-3/4” · Laser Part # 97101