Compatible Models: Fits Ryobi One+ compatible cordless trimmer models. Spool Model: RAC143. Compatible with RLT36B33 RY36LT33A-0. CONVENIENT: Tool-free installation, easy to use compatible with the trimmer. Use centrifugal compatibility and aerodynamics to reduce drag and achieve a fast cut. DURABLR FLEXIBLE MATERIALS: High-quality ABS spool, durable polyamide nylon line, flexible and long service life. EASY TO USE: The auto-feed system replacement spool helps ease the tedious work of hand-winding spools. PRECAUTIONS compatible USE: Wear safety glasses and long pants when using this product to avoid injury from spilled lines. This cordless weed eater parts refill is only suitable for compatible young grasses. Strong weeds use other tools such as blades to trim. Color: Black + Fluorescent Green Material: ABS, Nylon Package Contents: 6 x Brush Cutter Spool Line Only the above package content, other products are not included. The color of the item in the picture a little different from