MTD Genuine Factory Parts SpeedLock Fixed Line Conversion Kit for 2-Stroke 25 cc Troy-Bilt, Craftsman and Bolens Trimmers with Small Bump Heads 49MSLOCK953 - The Home Depot
Craftsman Gas 2-Cycle 25 cc Trimmer (2-in-1 Head): Trimmer Line Replacement - YouTube
Rino-Tuff Universal Fit Pivotrim Replacement Head for Gas and Select Cordless String Grass Trimmer/Lawn Edger 17093 - The Home Depot
Rino-Tuff Universal Fit Push-N-Load 3 Blade Replacement Head for Gas and Select Cordless String Grass Trimmer/Lawn Edger 16234 - The Home Depot
3PCS String Trimmer Spool Line For Craftsman String Trimmer CMZST065/CMCST900/CMESTA900/CM - Walmart.com
Rino-Tuff Universal Fit Push-N-Load 3 Blade Replacement Head for Gas and Select Cordless String Grass Trimmer/Lawn Edger 16234 - The Home Depot
CRAFTSMAN Plastic String Trimmer Replacement Spool Cap in the String Trimmer Parts department at Lowes.com
Amazon.com : THTEN CMZST260H Trimmer Head Replacement Spring and Cover Cap Compatible with Craftsman CMCST920 CMCST960 CMCST960E1 Type 1, CMCST920M1 Qucikwind Weedwacker Series String Trimmer,2 Pack : Patio, Lawn & Garden
Universal Trimmer Head Replacement, Bump Feed String Trimmer Head, Line Size .05 Inch to .105 Inch | Terre Products
Replacment Trimmer Head For Craftsman wc205 wc210 wc215 wc2200 ws205 ws210 ws215 ws2200 - Walmart.com