PREMIUM ABS and NYLON FABRIC. The for Strimmer spool is made of high quality ABS and nylon fabric with an oval aerodynamic shape, which gives trimmer line better flexibility & durability and increases edging life up to 25 percent compared to normal use conditions. SUITABLE FOR MULTIPLE for STRING TRIMMER MODELS. The for Strimmer spool replacement are compatible with for Art 23 SL and Art 26 SL grass Strimmer. 16FT 0.065 INCHES STRING TRIMMER LINES. Premium 16ft for Strimmer line provides a larger range of trimming space, which can easily cuts through grass and weeds, the auto feed system replacement spool eases the tedious work of hand-winding spools. EASY INSTALLATION. Do no additional tools are required, just remove the old spool line and replace it with a one to complete the installation, keep your grass trimmer performing. Weight: 225g. Replacement for Art 23 SL and Art 26 SL grass Strimmer. Material:ABS and Nylon colour:Black Package Contents: 6 * for spool 2 * replacement cap Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.