Genuine Gasket & Diaphragm Kit - Walbro SKU: D10-HD Please log in to see price or purchase this item DetailsFits HD models carburettors. Fits models Stihl FS500/BR400/MS280/MS290/MS361/MS390/MS441/MS460, Z Mag.DetailsWALBRO D10-HDCross ReferenceOMKD10-HDCross Reference615-852