Spool Cover For Garden Trimmers (2 Pieces) - Compatible With Gardenline GLR, GLT, Einhell GC-ET 4530 Set. Suitable for models: 3405685. Compatible with Einhell GC-ET 4530 Set, Gardenline Aldi: GLR 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, GLR 450/1, 4550/1, 450/2, 450/3, 450/4, 450/5. GLT 453, 454, 455. King Craft: KCR 450, KCR 451, KCR 500, KCR 500 GB. Top Craft: TCR 50, TCR 450, TCR 451, TCR 500. Einhell: RTV 40, RTV 5500, RTV 550/1. Performance Power: PWR400DGTA, PWR550GT. Durable material: High-quality automatic ABS feed trimmer spool and durable nylon thread made of copolymer in helix design, flexible and long-lasting. Spool specifications: 2 x 5 m nylon copolymer resin in spiral design and synthetic trimmer/edge cutting line. The cutting line with a diameter of 1.6 mm supports efficient cutting and extended service life. Easy to use: Simplifies the process of replacing trimmer line. Easy to install—simply remove the old spool and replace it with the new one. Safety instructions: Always wear protective eyewear and appropriate clothing when operating the trimmer to prevent injury from flying debris. Disconnect power before installing, removing, or replacing accessories. This trimmer line is intended for use on light vegetation; for tougher weeds, consider using alternative tools such as blade attachments.