Description Husqvarna genuine OEM flow select knob.Husqvarna 42531031566Factory genuine Husqvarna part Related Products Flow Select Knob | 531031566 MSRP: Was: Now: $111.00 Add to Cart The item has been added Flow Select Valve | 531031558 MSRP: Was: Now: $121.00 Add to Cart The item has been added Panel, Flow Selection | 579613701 MSRP: Was: Now: $12.00 Add to Cart The item has been added Flow Select Valve | 42531031558 MSRP: Was: Now: $111.10 Add to Cart The item has been added Decal,Flow Select | 531031240 MSRP: Was: Now: $15.40 Add to Cart The item has been added Knob Flow Control | 541400704 MSRP: Was: Now: $23.10 Add to Cart The item has been added Knob Angle Select Mb-25 | M5T4328300 Flow Control Valve W/ Knobs | 531118039 MSRP: Was: Now: $590.10 Add to Cart The item has been added Knob Selector Vy-40 | 47130106 MSRP: Was: Now: $91.89 Add to Cart The item has been added