Oregon 40-131 Pack of 5 Edger Blades - 10" Pack of 5 Replaces Mclane: 2059-10; Power Trim: 310; Rotary: 2670; Stens :375-352,375-222; Sunbelt: B1SB2670 Mclane: 200 Series, 300 Series; Power Trim: 150, 200, 200-4, 200-8, 200-H, 208-H, 208-V, 300-IC, 308-IC, 300-H, 308-H Size: Length: 10", Center Hole: 1/2", Width: 2", Thickness: 0.09 Not sharpened, straight-edge cut