Bar Nut / Stihl 9220 260 1100Pack Size:1Echo 43301912330, GB BN4, Husqvarna 503 22 00-01, McCulloch 231169, Partner 503 22 00-01, Stihl 9220 260 1100NHC 203-7277, Oregon 04-008, Oregon 04-009, Prime Line 7-05541, Prime Line 7-05540, Rotary 4793, Rotary 7769, Rotary 4796, Stens 635-177, Sunbelt BS-11, Tilton TM670101McCulloch 600, 605, 610 and 650; Partner P55, P70, P100, R16, 550 and 55; Stihl 015, 020, 041, 045, 056, BT120, BT121, E10, E15, FR350, FR3900, FR450, FR480, FS120-FS480, FT250, HT250, MS150, SP200, SP400, SP450, SP451, SP481, TS350, TS400, TS410, TS420, TS460, TS480i, TS500i, TS510 and TS760 chainsaws Package of 2, Priced per pack, sold per pack, 8mm x 1.25 THD