Priced Individually, 10 per box-
Bosch: WSR4F. Champion: RCJ4Y, RCJ6Y. Husqvarna: HQT-2, 584 96 81-01.-
Fits Echo models CS280, CS281, CS300, CS301, CS305, CS310ES, CS320T, CS320TES, CS330, CS340, CS345, CS352ES, CS360, CS360T, CS360TES, CS361, CS370ES, CS420ES, CS440, CS450, CS500ES, CS501SX, CS501SXH, CS510, CS520, CS550, CS590, CS600, CS610, CS620SX, CS6701, ES250ES, ES255ES, GT225, GT230, GT220ES, GT222ES, HC150, HC155, HC160, HC165, HC180, HC185, HC200, HC230, HC231, HC235, HC245E, HC155ES, HC331ES, HC341ES, HCA260, HCA265, HCAS236E, HCR150S, HCR161, HCR165, HCR171, HCR185, PAS265, PB250, PB251, PB265, PB500, PB580, PB650, PB655, PB755, PB770, PPT235ES, PPT236ES, PPT265, PPT300ES, SHC210, SHC225, SHC260, SHR170SI, SRM225, SRM230, SRM255, SRM260, SRM260S, SRM260SB, SRM266S, SRM266T, SRM280, SRM280S, SRM280T, SRM310S, SRM310U, SRM340, SRM222, SRM236, SRM265, SRM300, SRM420, SRM520.-
Fits Husqvarna models 525BX, 525LK, 525P4S, 525P5S, 525PT5S, 525RK, 525RXT-
Fits Homelite models UT10640, UT10660, UT10680, UT32600, UT32650-
Fits Kawasaki models TJ23V, TJ53E-
Part No. 35-21543
OEM Part No: BPMR8Y