Compression Spring 1. Bar Dia.: Up to 80 mm. 2. Out Side Dia.: Up to 600 mm. 3. Free Height: Up to 1200 mm. 4. Total Coils: As directed. 5. Load Bearing Capacity: Upto 100 Tons. (per PC. ) 6. Raw material: Any suitable quality Spring Steel or as directed. Add to Basket