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, 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 with durable nylon thread made of copolymer in helix design, flexible and long-lasting. Coil specifications: 2 x 5 m nylon copolymer resin in spiral design, synthetic trimmer/edge cutting line. The cord with a diameter of 1.6 mm supports efficient cutting and extended service life. Easy to use: Simplifies the process of replacing trimmer line. Simple installation—remove the old spool and replace with the new one. Safety instructions: Always wear protective eyewear and appropriate clothing when operating garden tools to prevent injury from flying debris. Disconnect power before installing, removing, or replacing accessories. This tool is designed for light vegetation; for tough weeds, use alternative cutting tools such as blades.