KAKO 12-Pack CMZST065 Replacement Spool Compatible with Craftsman Weed Eater, 30Ft 0.065" Auto-Feed Line for Craftsman Trimmers CMCST900 CMESTA900 CMESTE920 CMEST913, Includes 2 Springs + 2 Caps

["Compatible with Craftsman Trimmers: 12-Pack CMZST065 replacement spool compatible with craftsman weed eater models, including CMCST900, CMESTA900, CMESTE920, CMZST98020, CMCST915, CMCST900D1, and CMEST913 Series. String trimmer spool model: CMZST065 & CMZST0653, spool cap model: CMZST120SC.","High Quality CMZST065 Spool: Our trimmer line spool for craftsman weed eater string unlike standard ABS or pure nylon lines, our premium PA6 Nylon is reinforced with 30% Glass Fiber (GF). This unique blend significantly boosts stiffness and heat resistance, ensuring the weed trimmer line stays intact at high RPMs and reducing frequent breakage. 110LB tensile strength, toughness, allowing you to tackle thick grass and heavy weeds with confidence.","CMZST065 Replacement Spool Specification: Each CMZST065 replacement spool is pre-wound with a 0.065-inch diameter and 30-foot length weed eater string, high-strength, durable The auto feed system replacement spool eases the tedious work of hand-winding spools, easy to use and install pre-wound spool saves you time and energy","Efficient Weed Cutting: The CMZST065 replacement spool for craftsman weed eater spool adopts centrifugal force and aerodynamics to reduce drag, achieve fast cutting. This design allows the line to stretch and cushion on impact with hard surfaces, increasing cutting efficiency by 50% and making each spool cut more weeds for long service life.","Premium Service: Package included 12 x CMZST065 replacement spools ( CMZST065 & CMZST0653 ), 2 x replacement spool caps(CMZST120SC), 2 x springs. If you encounter any problems in the selection or use please feel free to contact us, we will provide you with satisfactory solutions within 24h."]