Junxidz 7 Pcs AF-100 Weed Eater Strings Compatible with Black and Decker Weed Eater, 0.065’’ AFS Automatic Feed Replacement Spool, 6 Pcs Spools(180ft Total), 1 Pcs RC-100-P Trimmer Cap and Spring Cordless Grass Trimmer  (Manual Feed)

What does it fit: Replacement Spools Models: AF-100, AF-100-3ZP, AF-100-BKP, AF-100-2. Replacement Cap Model:RC100P. Trimmer Replacement Spool Fits for: BESTA510, BESTA512, BEASE620, CST1000, CST1200, CST2000, GH400, GH500, GH600, GH610, GH900, GH912, LST120, LST136, LST140, LST201, LST220, LST300, LST400, LST420, LST522, LST1018, LSTE522, LSTE523, LSTE525, NST1018, NST1024, NST1118, NST1810, NST2018, NST2118, ST7000, ST7200, ST7700, ST7701, ST8600, ST9000|Fully Adapted to Automatic Feeding: Precise control of spool size and structural shape during production makes it a perfect fit for the automatic feeding function of the string trimmer. No need to worry about manual feeding in the middle of the process, saving your precious time|Upgraded Material Formula: After many research tests, the material ratio of the trimmer string has been optimised to increase the abrasion resistance of the trimmer string by 30%, which means that our haying rope lasts longer, so that you don't have to stop and change the line so often!|Stronger Toughness: 110LB tensile strength, toughness. In the high-speed operation of the trimmer line, the tougher trimmer line is better adapted to this high-speed rotation work, which can play a more effective role|Professional Quality Service: as a professional seller of garden brands, we strictly grasp the quality of the products and maintain high reliability of the products, for the aging cycle, we can do up to two years, and have a complete high-quality after-sales service system