Fits the following models:

RETAINER 530401957 530401957. Genuine Poulan Replacement Part. Works with Poulan and Weedeater Trimmers. New bulk Packaged. Please refer to list below for compatibility. Poulan: 810 EPT Pole Pruner, BC2400P Gas Trimmer, P1500 Gas Trimmer, P2500 Gas Trimmer, PP035 Gas Trimmer, PT17 Gas Trimmer, PT3000 Gas Trimmer, PT7000 Gas Trimmer, TE450 Gas Trimmer, TE450CXL Type 3 Gas Trimmer, TE450CXL Type 4 Gas Trimmer, PPB4000C Type 1 Gas Brushcutter Attachment, PPB4000C Type 2 Gas Brushcutter Attachment, PPB4000C Type 3 Gas Brushcutter Attachment, PP036 Gas Trimmer, PP110 Gas Trimmer, PP131 Gas Trimmer, PP135 Gas Trimmer, PP136 Gas Trimmer, PP336 Gas Trimmer, PPB100 Gas Trimmer, PPB100E Type 1 Gas Trimmer, PPB100E Type 2 Gas Trimmer, PPB200 Gas Trimmer, PPB300 Gas Trimmer, SM132 Type 1 Gas Trimmer, SM132 Type 2 Gas Trimmer, SM132LE Type 1 Gas Trimmer, SM132LE Type 2 Gas Trimmer, Weed Eater, RT10 Electric Trimmer, RT110 Electric Trimmer, RT112 Electric Trimmer, RT112C Electric Trimmer, RTE112C Electric Trimmer, RTE113 Electric Trimmer, RTE114 Electric Trimmer, SG10 Type 1 Electric Trimmer, SG10 Type 2 Electric Trimmer, SG10 Type 3 Electric Trimmer, SG10 Type 4 Electric Trimmer, SG11 Electric Trimmer, SG12 Type 1 Electric Trimmer, SG12 Type 2 Electric Trimmer, SG12 Type 3 Electric Trimmer, SG12 Type 4 Electric Trimmer, SG14 Electric Trimmer, SG15 Electric Trimmer, TE12 Type 1 Electric Trimmer, TE12 Type 2 Electric Trimmer,TE12 Type 3 Electric Trimmer,TE12 Type 4 Electric Trimmer,TE14 Electric Trimmer,TE15 Electric Trimmer,TE15 Electric Trimmer,TE15 Plus Electric Trimmer,TE35 Type 1 Electric Trimmer,TE35 Type 2 Electric Trimmer,TE35 Type 3 Electric Trimmer,TE40 Type 1 Electric Trimmer, TE40 Type 2 Electric Trimmer, TE40 Type 3 Electric Trimmer, TE40 Type 4 Electric Trimmer, TE44 Electric Trimmer, TE45 Electric Trimmer, XT110 Type 1 Electric Trimmer, XT110 Type 2 Electric Trimmer, XT110 Type 3 Electric Trimmer, XT110 Type 4 Electric Trimmer, XT110S Type 1 Electric Trimmer, XT110S Type 2 Electric Trimmer, XT110S Type 3 Electric Trimmer, XT110S Type 4 Electric Trimmer, XT112 Type 1 Electric Trimmer, XT112 Type 2 Electric Trimmer, XT112 Type 3 Electric Trimmer, XT112 Type 4 Electric Trimmer, XT114 Electric Trimmer, XT115 Electric Trimmer, 25HO Gas Trimmer, BC2400 Type 1 Gas Trimmer, BC2400 Type 2 Gas Trimmer, BC2400 Type 3 Gas Trimmer, BC2400 Type 4 Gas Trimmer, BC2400 Type 5 Gas Trimmer, BC2400 Type 6 Gas Trimmer, BC2500LE Type 1 Gas Trimmer, BC2500LE Type 2 Gas Trimmer: BC2500LE Type 3 Gas Trimmer, BC2500LE Type 4 Gas Trimmer,BC3150 Gas Trimmer,Featherlite Extreme FX25 Type 1 Gas Trimmer, Featherlite SST 25 HO Type 1 Gas Trimmer, Featherlite SST 25 HO Type 2 Gas Trimmer, Featherlite SST 25 HO Type 3 Gas Trimmer, Featherlite SST 25 HO Type 4 Gas Trimmer, Featherlite SST LE Type 1 Gas Trimmer, Featherlite SST LE Type 2 Gas Trimmer, Featherlite SST LE Type 3 Gas Trimmer, FL21LE Gas Trimmer, FL25 Type 1 Gas Trimmer, FL25 Type 2 Gas Trimmer, FL25LE Type 1 Gas Trimmer, FL25LE Type 2 Gas Trimmer, FL26 (Type 1) Gas Trimmer,FX26 Type 1 Gas Trimmer: FX26 Type 2 Gas Trimmer, MX550 Gas Trimmer, PL200 (Type 1) Gas Trimmer, PL500 Type 1 Gas Trimmer, PL500 Type 2 Gas Trimmer, PL500 Type 3 Gas Trimmer, PL500 Type 4 Gas Trimmer, TE400 Gas Trimmer, TE400LE Type 1 Gas Trimmer, TE400LE Type 2 Gas Trimmer, TE400LE Type 3 Gas Trimmer, TE400LE Type 4 Gas Trimmer, Twist n Edge Type 1 Gas Trimmer, Twist n Edge Type 2 Gas Trimmer, Twist n Edge Type 3 Gas Trimmer, ULTRATRIM Gas Trimmer, XT200 Type 2 Gas Trimmer, XT200 Type 3 Gas Trimmer, XT250 Type 1 Gas Trimmer, XT250 Type 2 Gas Trimmer, XT250LE Type 1 Gas Trimmer, XT250LE Type 2 Gas Trimmer, XT260 Type 1 Gas Trimmer, XT260 Type 2 Gas Trimmer, XT300 Type 1 Gas Trimmer, XT300 Type 2 Gas Trimmer, XT300 Type 3 Gas Trimmer, XT300 Type 4 Gas Trimmer, XT35 Gas Trimmer, XT400 Type 1 Gas Trimmer, XT400 Type 2 Gas Trimmer, XT400 Type 3 Gas Trimmer, XT400 Type 4 Gas Trimmer, XT55 Gas Trimmer, XT600 Type 1 Gas Trim