High-quality ABS and carbon steel construction ensures durability, impact resistance, and performance in cold or oily conditions. The spring maintains elasticity without deformation. Simple installation: Insert the cover into the mower��s bottom slot, press, and twist until locked��no need to replace the entire mower. Specially designed edges extend lifespan on rough surfaces, while aerodynamics reduce pipe noise and vibration. Compatible with select mower models (e.g., GH400, GH500, GH600, CST1000, CST2000, NST2018, ST7000, ST6600, ST7700). Ideal for lawns, gardens, terraces, and landscaping as a replacement for worn parts. xxFeatures:xx - Durable ABS and carbon steel materials. - Easy replacement, saving cost. - Versatile for outdoor use. xxDetails:xx - Color: Orange - Spool cover: 8.6 x 3.4cm - Spring: 2.3 x 3.6cm - Weight: 228g - Includes: 8 spool covers and 8 springs xxNote:xx Minor size variations may occur due to manual measurement. Colors may slightly differ from images due to screen settings.