Rotary 15152 Spring For Trimmer Head by Rotary $6.27 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Spring PRODUCT DESCRIPTION DESCRIPTION Spring replaces Stihl 0000 997 1501. Fits Rotary 14073 Head. Stihl Autocut 25-2 Replacement Spring. Fits Stihl Models FS 44, 55, 80, 83, 85, 90, 100, 100RX, 110, 120, 130, 200, 250, KM 55, 85, 90, 110, 130, & FS-KM. REPLACES OEM STIHL 0000-997 1501