Stens 635-293 Bar Nuts Replaces: GB: BN1, Stihl: 0000 955 0801 Fits: Stihl 028AV, 032AV, 034AV, 041AV, 042AV and 045AV 8mm x 1.25 THD Replaces: GB: BN1, Stihl: 0000 955 0801 Package of 2