Parts Name: 2 pack E-CLIP SNAP RING 4MM (E-CLIP 4)
Fits: STHL 017, 018, 021, 023, 029, 034, 036, 039, 044, 019T, 020T, MS170, MS180, MS171, MS181, MS190T, MS191T, MS200T, MS230, MS250, MS270, MS280, MS290, MS310, MS360, MS390, MS440, MS460, 066, MS660 AND MORE MODELS
Replace OEM: 9460 624 0400