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Compatible Model: AF 100 replacement spool compatible with most BLACK+DECKER automatic feed trimmers: 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. Replace spool model AF-100, AF-100-3ZP, AF-100-BKP.
Great Value: Package comes with 3 automatic feed spool. Get a 3-combo pack of weed wacker string at a price that's fair for the quantity provided. WAY cheaper than the name brand weed eater string. With 3 spool replacements, it lasts through multiple seasons of use.
Strong Weed Eater String: Crafted from heavy-duty nylon, this af100 string trimmer line boasts exceptional strength and durability. High-strength 0.065-inch diameter nylon thread ensures fewer breaks and it does not keep breaking like the cheaper ones.
Efficient Grass Cutting: Experience reliable auto feed functionality, eliminating the need for manual line feeding. This af-100 trimmer spool cuts through grass a bit quicker, effortlessly tackling field weeds.
Easy to Install: Simply thread it through the hole, push the coil to the bottom, insert the spool into the bottom slot, cover the cap, and press until it locks.

Compatibility:

Replacement Part#AF-100, AF-100-3ZP, AF-100-BKP

GH400, GH500, GH600, GH610, GH900, GH912

LST120, LST136, LST140, LST201, LST220, LST300, LST400, LST420, LST522, LSTE522, LSTE523, LSTE525, LST1018

CST1000, CST1100, CST1200, CST2000

BESTA510, BESTA512, BEASE620

ST6600, ST7000, ST7200, ST7700, ST7701, ST8600, ST9000

NST1018, NST1024, NST1118, NST1810, NST2018, NST2118

MTC220, MTE912

Material: Nylon & ABS Material

Line Diameter: 0.065 inches | Line Length: 30ft

AUTO FEED SYSTEM | Package Includes: AF100 String Trimmer Line x 3