【High Quality】 - Insertion and removal of the coil is tool-free and hassle-free. At the same time, damage to the device is avoided and the wire is used optimally. 【Black and Decker Trimmer Thread Spools】 - Spool of thread for models with a simple one-line feed system, this makes tedious work with manual winding spools easier. 【Compatibility】 - Compatible with Black & Decker 1-lens reflex mowers: GH400, GH500, GH610, GH900, GH912, ST700, ST700, C7000, CST2000, CST2000, MTC2000, MTE912, NTE2128, NST2128, NST2128, NST2128, NST2128 LST400, LST420, LST136 【Dimensions】 - The length of the coil with a thread of 9 m and a diameter of 1.6 mm. Spools of wire are wound at the factory for superior feed. 【Trimmer Accessories】 - This trimmer line also contains a spring and spool cover cap, fully compatible replacement part. Product descriptions Product specifications: 8 x spools of thread Product Size: Kombi Our advantages: High quality trimmers work more efficiently with the right attachments. This has the advantage that the coil can be inserted and removed easily and without tools. At the same time, damage to the device is avoided and the thread is used optimally. And so that you are well prepared for the long missions and your wallet is spared, you get 8 rollers, 1 spool cover and 1 spring with this set. Compatible with most BLACK + DECKER trimmer models: GH400, GH500, GH600, GH610, GH900, GH912, ST6600, ST7000, ST7200, ST7700, ST7701, ST8600, ST9000, CST1000, CST1100, CST1200, CST2000, MTC220, MTE9201812, NST1018, NST1024, LST1310ST110 , LST140, LST201, LST220, LST300, LST400, LST420, LST522, LST1018, LSTE523, LSTE525, BESTA510, BESTA512, BESTE620. Note: Depending on the light and different computer monitor, the color may be slightly different from the pictures. In addition, please allow 1-2cm difference due to manual production. Your understanding and support is highly appreciated.