Quick view Cooks Box of 6 Blades for AC3662 & AC3667 This is for a box of 6 blades. For information about the different blade types go up to the main menu and click on the 'About Blades' link. These blades are 17'1/2" and fit the AC3662 & AC3667 $233.10 - $335.80 MSRP: Choose Options