Stock 54" Blade - K5351-99040 (QLD2698) 7/8" Center Hole, 18-5/8" Long.
Cross Reference to Oregon G6 Gator Blades. This link is for three "sets" of blades. https://www.oregonproducts.com/en/gator®-g6™-blade,-18-5-8"/p/396-812
Cross Reference to Oregon G6 Gator Blades. This link is for three "sets" of blades. https://www.oregonproducts.com/en/gator®-g6™-blade,-18-5-8"/p/396-812