Description Husqvarna genuine OEM 9/16 shaft collar unplated.Husqvarna 523287901Factory genuine Husqvarna part Related Products 7/16 Shaft Collar Unplated | 523312201 MSRP: Was: Now: $4.40 Add to Cart The item has been added 5/16" Shaft Collar Unplated | 523311901 MSRP: Was: Now: $4.40 Add to Cart The item has been added 1" Shaft Collar Unplated | 523309801 MSRP: Was: Now: $5.50 Add to Cart The item has been added 1" Shaft Collar Unplated | 523311801 MSRP: Was: Now: $8.80 Add to Cart The item has been added 3/8 Shaft Collar Unplated | 523310901 MSRP: Was: Now: $3.30 Add to Cart The item has been added