Genuine Stihl 0000 958 1511 / 00009581511 washer for the handle heating system fitted to a range of compatible Stihl petrol chainsaws. The washer is used within the heated handle assembly alongside the switch and associated fixing components. Suitable for replacing a lost, damaged or worn original washer during servicing or repair. Manufactured to Stihl specifications for the correct fit within compatible heated-handle chainsaw assemblies. Stihl parts documentation identifies 0000 958 1511 specifically as a washer within these heating systems.