Heavy Duty Tension Springs With Wire Dia 2.0Mm And Lengths Up To 500Mm, Rust Proof Spring Steel Extension Coils Perfect For DIY Projects and Repairs, Solid Build Quality For Any Tough Job You Gotta Do Today

Rust proof heavy duty tension springs up to 500mm length
✔️ Material spring steel, outer diameter 16 or 18mm coil extension units

These rust-proof heavy duty springs offer reliable extension tension for various mechanical repairs. They work well for DIY projects requiring durable recoil force during operation.

✅ High grade stainless steel construction resists corrosion effectively
✅ Available in multiple lengths ranging from 50 mm to 500 mm max
✅ Outer diameter sizes available in 16 mm or 18 mm options

💡 What makes heavy duty extension springs suitable for industrial repair jobs
Metal springs provide consistent force retention better than weak elastic materials in tough conditions
- Stainless steel choice eliminates surface degradation during repeated flex cycles outdoors
- Precision gauge ensures safe performance levels when supporting heavy loads repeatedly