Includes (2) 530401957 Spool Retainers New, Bulk Packed Genuine OEM Replacement Part # 530401957-2PK Consult owners manual for proper part number identification and proper installation Please refer to list for compatibility Compatible with the following: Poulan: 810 EPT, BC2400P, P1500, P2500, PP035, PT17, PT3000, PT7000, TE450, TE450CXL, TE450CXL, PPB4000C Attachment, PPB4000C Attachment, PPB4000C Attachment, PP036, PP110, PP131, PP135, PP136, PP336, PPB100, PPB100E, PPB100E, PPB200, PPB300, SM132, SM132, SM132LE, SM132LE, Weed Eater, RT10, RT110, RT112, RT112C, RTE112C, RTE113, RTE114, SG10, SG10, SG10, SG10, SG11, SG12, SG12, SG12, SG12, SG14, SG15, TE12, TE12, TE12, TE12, TE14, TE15, TE15, TE15 Plus, TE35, TE35, TE35, TE40, TE40, TE40, TE40, TE44, TE45, XT110, XT110, XT110, XT110, XT110S, XT110S, XT110S, XT110S, XT112, XT112, XT112, XT112, XT114, XT115, 25HO, BC2400, BC2400, BC2400, BC2400, BC2400, BC2400, BC2500LE, BC2500LE : BC2500LE, BC2500LE, BC3150, Extreme FX25, SST 25 HO, SST 25 HO, SST 25 HO, SST 25 HO, SST LE, SST LE, SST LE, FL21LE, FL25, FL25, FL25LE, FL25LE, FL26, FX26 : FX26, MX550, PL200, PL500, PL500, PL500, PL500, TE400, TE400LE, TE400LE, TE400LE, TE400LE, Twist n Edge, Twist n Edge, Twist n Edge, ULTRA, XT200, XT200, XT250, XT250, XT250LE, XT250LE, XT260, XT260, XT300, XT300, XT300, XT300, XT35, XT400, XT400, XT400 T