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 task of replacing coils. Easy to install—simply remove the old spool line and replace it with a new one to complete the 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 weed trimmer is intended for light-duty use on young grass. For thick or woody weeds, use alternative tools such as blade attachments.