ATVATP Oil Cap + Fuel Cap for STIHL 066 MS660 Chainsaw 0000 350 0509 / 0000 350 0520 Package include 1pc oil cap + 1pc fuel cap Fuel cap 0000 350 0509, oil cap 0000 350 0520 Fitment: STIHL066 MS660 chainsaw 3Month warranty Professional and responsible customer service, shop with confidence!