Material: ABS spool and durable polyamide nylon threadDimensions of the spool: length 9.14 m, wire diameter 1.65 mmScope of delivery: 6x spool of thread + 1x spool holder + 1x springSpools of wire are wound at the factory for superior feeding.Compatible with most Black and Decker trimmers, see specific model descriptionProduct descriptionsProduct specifications: 6 x spools of threadProduct Size: KombiOur 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.