[Compatible with Multiple String Line Trimmer Models]GH400, GH500, GH600, GH610, GH900, GH912, ST6600, ST7000, ST7200, ST7700, ST7701, ST8600, ST9000, CST1000, CST1100, CST1200, CST2000, MTC220, MTE912, NST1018, NST1024, NST1118, NST1810, NST2018, NST2118, LST120, LST136, LST140, LST140C, LST136W, LST136B, LST201, LST220, LST300, LST400, LST420, LST522, LSTE525BT, LSTE522, LST1018, LSTE523, LSTE525, BESTA510, BESTA512, BESTE620, BEASE620, LCC140, LCC222, LCC221, LCC340C, AF-100-3ZP, AF-100-.[Premium Meterial]The 065 trimmer line of AF-100 30-feet\/0.065-inch diameter wearable line string, excellent trimmer line, amazingly tough, long lasting, and feeds well. Not easy to break supports fast cutting and longer lifetime.[Auto Feed System Replacement Spool]The trimmer replacement spool is compatible for string trimmer and utilizes centrifugal force to feed the trimmer line as it is needed. with auto feed system replacement spool eases the tedious work of hand-winding spools.[Hight Effetive]Pliable and Strong cord for trimming. Allowing for to stretch and cushion on impact with hard surfaces, aerodynamic shape allows less drag for more efficient cuts.Material:plasticcolour:Black+white+orangePackage Contents:12 x Replacement Spool2 x Trimmer Cap2 x SpringOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.