It is an automatic winding spool that is supported by CNC machine tool technology. Tedious and imprecise manual winding process can be successfully avoided and thereby, greatly increasing the possibility of convenience. It is compatible with model AF-100.

Features:

• It is adopted by CNC machine tool technology for self-winding spool so that it can get rid of manual winding of complexity and inaccuracy. In this way, it absolutely improves convenience and practicability in the process of using. It is beneficial to the extension of service life for the replacement spools. It is worth mentioning that it is compatible with original spools models AF-100.
• The replacement spool is made out of nylon fabric. The spool becomes more durable by strengthening tenacity and thickness of the nylon thread, which definitely exerts a positive effect on weeding during the process. Besides, the cap and the spring are also composed of ABS and metal material for better weeding.
• This type of replacement spool is suitable for MTC: MTC220,MTE912; BEST: BESTA510,BESTA512,BESTE620;CST:CST1000,CST1100,CST1200,CST2000;NST:NST1018,NST1024,NST1118,NST1810,NST2018,NST2118;GH:GH400,GH500,GH600,GH610,GH900,GH912;ST:ST6600,ST7000,ST7200,ST7700,ST7701,ST8600,ST9000;LST:LST120,LST136,LST140,LST201,LST220,LST300,LST400,LST420,LST522,LST1018,LSTE523,LSTE525.
• Please wear eye protection as well as long pants while using this product. By doing so, it can successfully avoid injuries caused by the line that accidentally slides out. This product is only applicable to young grass. However, for bushy weeds, please use other tools like blades to cut the grass.
• The package includes 10-line string trimmer replacement spools, 1 cap and 1 spring. This whole replacement is designed for string trimmer of Black and Decker. Moreover, these accessories with good material can absolutely help you save more time when mowing lawn.

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