• ABS spool cover and durable nylon line, flexible design. Aerodynamic shape reduces drag for more efficient cutting. Features an auto-feed system that simplifies spool replacement, eliminating the need for hand-winding • Easy to use and install: Remove the cap cover. Automatic winding allows quick spool changes, saving time and effort • Compatible with BOSCH strimmer trimmer models: ART 23 SL (3600HA5000), ART 23 SL (3600HA5070), ART 2300 (3600HA5002), ART 23-28 (3600HA5001), ART 26 SL (3600HA5100), ART 26 SL (HA5170), ART Easy Specifications: Spool Line: • Nylon cord: 1.6mm gray • Length: 16 ft (4.9 m) • Product dimensions: 55 x 23.5 mm Spool Cover: • Material: ABS • Product dimensions: 33 x 75 mm Note: Always wear safety goggles and long pants when operating to help prevent injury from flying debris. This trimmer line refill is intended for use on young, light vegetation. For thick or woody weeds, use alternative tools such as blade attachments. Package included: • 1 x Spool Line • 1 x Spool Cover • Other items not included