Specifications
Economy Bump Feed7mm x 1.00 LHF7mm x 1.00 LHM8mm x 1.25 LHF8mm x 1.25 LHM10mm x 1.25 LHF10mm x 1 LHFFits over 90% of all gas powered trimmersNot designed to fit HomeliteRyobiRyan or McCulloch trimmers with hex drive arbor