Description Husqvarna genuine OEM knob: tr400/600.Husqvarna 180102Factory genuine Husqvarna part Related Products Husqvarna Knob: Tr400/600, Tx700/900 | 180101 Now: $19.01 Add to Cart The item has been added Husqvarna Bushing: Tr400/600 | 180111 Now: $1.07 Add to Cart The item has been added Husqvarna Handle: Tr400/600 | 180118 Now: $17.89 Add to Cart The item has been added Husqvarna Backstop: Tr400/600 | 180108 Now: $71.57 Add to Cart The item has been added Husqvarna Decal/Ruler: Tr400/600 | 180112 Now: $4.47 Add to Cart The item has been added