Quantity: One Set (Spool*6+Cover*1+Spring*1) Spool: Spool Material: ABS Line Material: Nylon (Transparent) Line Length: 9.144m*1.65mm Spool Cover: Material: ABS Size: 86*34mm Spring: Material: Carbon Steel Size: 23*36mm Can replace BLACK+DECKER AF-100-3ZP spool Can replace BLACK+DECKER RC-100-P spring Alternative to BLACK+DECKER spool cover RC-100-P The polyamide nylon line is durable and flexible. Not easy to break, to ensure continuous work. Fast and Clean Cutting: The replacement spool of the automatic feed system eases the tedious work of manually winding the spool. It uses centrifugal force and aerodynamics to reduce drag and make fast and clean cuts. Perfect Replacement Spools: They perfectly replace most original Black Decker spool models, such as A6481, A6485, AF-100, AF-100-3ZP, AF-100-BKP, AF-100-2. The spool can be inserted and disconnected without tools, and the operation is simple. At the same time, damage to the equipment is avoided and the line is used optimally. Great Value Set: The set includes 6 replacement trimmer spools, 1 replacement cover, and 1 replacement spring. The spool cover replaces the RC-100-P cover, and the spring replaces the RC-100-P spring. Excellent value for money.Good Quality Product