Spring

Keep your Speed Feed trimmer head operating at peak performance with this genuine replacement spring (SKU: SF0010). Precision‑engineered to deliver consistent tension and reliable line feed, this high‑quality spring measures 10mm x 1.25mm and is built to withstand the demands of regular trimming. Whether you're replacing a worn or broken part, this durable spring ensures a smooth, hassle‑free operation so you can get back to maintaining your lawn and garden.

• Precision‑engineered 10mm x 1.25mm spring for reliable line advancement.
• Durable construction resists fatigue and corrosion for long‑lasting performance.
• Direct replacement for Speed Feed trimmer heads – simple, tool‑free installation.

• Speed Feed 400 trimmer head
• Speed Feed 450 trimmer head
• Speed Feed 500 trimmer head

Speed Feed Replacement Parts – designed to restore original performance to your Speed Feed trimmer head.