Spool Cover For Garden Trimmers (2 Pieces) - Compatible With Gardenline GLR GLT, Einhell GC-ET 4530 Set. Suitable for models: compatible with coil models 3405685. Suitable for 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. Coil specifications: 2 x 5 m nylon copolymer resin in spiral design and synthetic trimmer/edge cutting line. The portable cord with a diameter of 1.6 mm supports fast cutting and extended service life. Easy to use: Simplifies the process of replacing coils. Easy to install—simply remove the old spool line and replace it with a new one to complete installation. Precautions for use: Wear protective glasses and long clothing when using this product to avoid injury from flying debris. Disconnect power before replacing, installing, or removing accessories. This trimmer is intended for light-duty use on young grass. For heavy weeds, use alternative tools such as blade attachments.