Copperhead 16542 Mulcher Mower Blade For 20" Cut Black & Decker 5140161-49

Tested for maximum performance, Copperhead blades are engineered to meet or exceed all OEM standards for operation and are ISO-certified for quality, durability and superior craftsmanship. All Copperhead blades are manufactured in the USA,Blade replaces Black & Decker 5140161-49. Mulch Blade for 20" mower. Fits models CM2040, CM2043C, CM2060C and MM2000 (corded). Outside Diameter 10mm/.39" round & 15mm/.59" Half Moon.Replaces:BLACK & DECKER 5140161-49Dimensions: LENGTH: 18.7800" WIDTH: 2" C. H. DIA: 0.8660" THICKNESS: 0.1180" CENTER TO CENTER: 3.4300"