Description Husqvarna genuine OEM knob: tr400/600, tx700/900.Husqvarna 180101Factory genuine Husqvarna part Related Products Knob: Tr400/600 | 180102 MSRP: Was: Now: $1.73 Add to Cart The item has been added Washer: Tx700/900 | 180148 MSRP: Was: Now: $1.00 Add to Cart The item has been added Backstop: Tr400/600 | 180108 MSRP: Was: Now: $67.20 Add to Cart The item has been added Pivot Bushing: Tx700/900 | 180131 MSRP: Was: Now: $1.73 Add to Cart The item has been added Bushing: Tr400/600 | 180111 MSRP: Was: Now: $1.00 Add to Cart The item has been added