Decompression Valve / Stihl 1128 020 9400Pack Size:1Husqvarna 503 71 53-01, Husqvarna 503 47 20-01, Husqvarna 503 66 55-01, Stihl 1128 020 9400HL Supply H11280Husqvarna Fits many chainsaws and K750 and K760 cut off saws; Stihl many chainsaws