EGO Power Plus Parts 3660650001 Compression Spring for AH1500 Heads on ST1500F ST1500SF ST1502F and ST1502SA 15 inch EGO Trimmers

This Genuine EGO Compression Spring is for the AH1500 trimmer head that comes standard on older versions of ST1500F, ST1500SF, and ST1502F. If your trimmer head has green lines that must line up to put line into the head, then your trimmer head is model AH1500 and this is the correct compression spring for this head. The newer versions of ST1500F, ST1500SF, and ST1502F have the new trimmer head (Model AH1530). Trimmer Head AH1530 compression spring is part number 3660582001 .