Murray/Copperhead/STIHL/Copperhead Mulcher Blade BLR8176/BLR5850/BLR3985 Copperhead Mulcher Bar Blade 91871, BLR8176 B1SB2167 Outside Diameter (OD): 5 1/4"

Outside Diameter (OD): 5 1/4"

Specific models are not mentioned

Fits select 38" (965mm) and 42" (1066mm) cutter deck ride-on lawn mower models - (not limited to)

Camshaft · 61E377-0021-J1-->Crankcase Covers

This upper cap kit is designed for easy installation and long-lasting durability

Murray/Copperhead/STIHL/Copperhead Mulcher Blade BLR8176/BLR5850/BLR3985 Copperhead Mulcher Bar Blade 91871, BLR8176 B1SB2167 Outside Diameter (OD): 5 1/4"Replaces OEM: Murray 09187E701, 91871E701, 91871 853, BLR5850 Standard Pack: 1 Suits models: 40 (1016 mm) cut Murray selected ride on lawn mower models up until 1998 40 (1016 mm) cut Stihl Viking (Murray) selected ride on lawn mower models Specifications: Centre Hole Diameter: 27 32" (inches), 21. 43 mm (mm) Length: 20 3 8" (inches), 517. 52 mm (mm) Width: 2 1 4" (inches), 57. 15 mm (mm) Features: Copperhead mulcher blade, stepped and fluted, right