Spool Cover For Garden Trimmers (2 Pieces) – Compatible With Gardenline GLR/GLT, Einhell GC-ET 4530 Set Compatible with models: Gardenline 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 550, RTV 550/1. Durable Material: High-quality ABS spool housing and durable nylon copolymer trimmer line in helix design—flexible and long-lasting. Spool Specifications: 2 x 5 m nylon copolymer line, 1.6 mm diameter, spiral wound for consistent feeding and extended service life. Easy Installation: Simply remove the old spool and replace with the new one—no tools required. Safety Instructions: Always wear safety glasses and appropriate clothing when operating garden trimmers. Disconnect power before installing, removing, or servicing any part.