4111-007-1001 (12) Blades and (3) Shoulder Bolts Set 4111-710-8700 Fits Stihl model-ZD21 ZD21F -THICKNESS: 15

-THICKNESS: 15

B508404 (Fits Case)

Fits Walker: 5270

Fits John Deere: H24457

The wrapped polyester cord construction delivers reliable power transmission between the drive pulley and conditioner rolls

4111-007-1001 (12) Blades and (3) Shoulder Bolts Set 4111-710-8700 Fits Stihl model-ZD21 ZD21F -THICKNESS: 15New Aftermarket Replacement PolyCut Trimmer Blades with Hardware Set Fits Stihl Trimmer Heads: 5 3, 6 3, 20 3, 10 3, 40 3, 41 3 Fits Stihl Models: FS38, FS40, FS50 C E, FS55R FS56 RC E, FS56 C E, FS70 RC E, FS70 C E, FS90, FS90R, FS100, FS100R, FS94 RC E, FS94 C E, FS130, FS130R, FS240 C E, FS240 R CE, FS360 C E, FS410 C E, FS560 C EM Tech Info: (Qty. 3) Shoulder Bolt Assemblies: Length: 1" Head Outside Diameter: 19 32" Bushing Outside Diameter: 15