Product Description Quantity; Number of items in the package: 10 [Suitable for: Multiple models of Black + Decker trimmers]: LCC140, GH400, GH500, GH600, GH610, GH900, GH912, ST6600, ST7000, ST7200, ST7700, ST7701, ST8600, ST9000, CST1000, CST1100, CST1200 and above 1. [Compatible with Black + Decker Trimmers]: Designed for use with the Agrave trimmers; Auto Feed Cable Black amp; Decker, this spool and cover is a Black amp; Decker, a perfect replacement. 2. [Replacement Power System]: No time wasting; with the Agrave trimmers; Hand-wound, compatible with Black+Decker trimmer and uses centrifugal force to feed the cutting line as needed. 3. [Upgraded Material]: Upgraded 0.065 inch diameter nylon line, supports fast cutting and longer life. (Note: Only suitable for soft weeds. Hard and strong weeds, please use blades to trim) 4. [Package Included]: 6pcs; Replacement Line Spool, 2pcs; Replacement Spool Cap, 2pcs Springs