Trigger Throttle Rod Choke Spring Kit For Husqvarna 350 353 346 340 345 Chainsaw 503 85 44-01, 503 85 45-01, 503 99 86-01 For Husqvarna 350 353 346 340 345 Chainsaw Replace For 503 85 44-01, 503 85 45-01, 503 99 86-01 Include 1 x Throttle Trigger, 1 x Throttle Lock, 1 x Throttle Spring, 1 x Throttle Rod, 1 x Choke Rod