Brand: Eventronic Features: Compatible with Multiple Ryobi Cordless Trimmers Models:This line string trimmer replacement spool is compatible with Ryobi ONE+ Cordless Trimmer Models: 18V, 24V, 40V. Automatic Feed Spool:Eventronic weed wacker string for Ryobi weed eater is easy to use , automatically feeds the trimmer by centrifugal force, reducing the tediousness of manually sorting out the replacement trimmer line spool during work. Abrasion Resistant:Eventronic trimmer string for Ryobi weed eater is constructed with an upgraded nylon polyamide material that has a tensile strength of over 100 lbs and which is 30% more durable than other brands for longer life. Efficient Cutting: Eventronic weed eater string for Ryobi weed wacker is pliable and flexible, allowing for the line to stretch and cushion on impact with hard surfaces, and increasing cutting efficiency by 50%, making each spool to cut more weeds. Professional Seller:As a professional brand, we have an excellent after-sales service team. Package contains 6 ryobi strings for Ryobi, 1 spool cap. Binding: Lawn Patio Part Number: 6 Pack-GM EAN: 0634759896838 Package Dimensions: 7.3 x 4.9 x 1.5 inches Listing and template services provided by inkFrog