Includes (1) 308042002 Spool RetainerNew, Bulk PackedGenuine OEM Replacement Part # 308042002Consult owners manual for proper part number identification and proper installationPlease refer to list for compatibilityCompatible with the following: Ryobi: CS30, CS30, RY30020A, CS30, RY30120, RY30130, RY30220, RY30220A, RY30220B, RY30524, RY30530, RY70101, RY70101A, RY70103, RY70103A, RY70111, RY70113, RY30020B, RY26500, CS30, RY26901, RY28000, RY28020, RY34420, RY34421, RY34441, RY15524, RY30923, Homelite: ST185, UT-41002, UT-20022, UT-20022-A, UT-20023-A, UT-20002-A, UT-20003-A, B25C, B25C, BC3000, BC730SBR, C1200, C300, C300, D630CD, UT20696, D725CD, D725CD, D725CD, UT20695, UT20713, D725CDE, D730CDV, UT20711, D825CA, D825CA, UT20705, UT15152, UT15160, UT20700, UT20709, D825SD, D825SD, D825SD, D830CA, D830CB, D830CB, D830CD, D830SB, D830SB, D830SBA, D830SD, UT-20680, UT-20680-A, UT-20703, UT-20704, UT-20730, UT-20737, UT-20738, UT-20749, UT-20758, UT-20769, UT-20769-A, UT-20785, UT-20806, UT-20832, UT-20837, UT-20699, UT-20693: UT-20712, UT-20710, UT-20735, UT-20777, UT-20778, F2020, F2020, F2040, GST, UT-20593-A, UT15084B GSTBC, UT15084C GSTBC, HBC18: HBC28, HGT, HLT15, HLT16, HLT17C, HLT18, HLT18, LT10, LT12, LT1238G, UT-20002, UT-20779, LT1438H, BC2500AZ, BC2500AZ, UT15204, UT-21506, UT-20590, UT22600, UT22650, UT-20772, UT20006, UT20026, UT-20601-A, UT20024Bs, UT-20594-B, UT-20760, UT-20760-A, UT32600, UT32650, UT15159R, ST145