2 1/2″ I.D.

7″ Springs
2″ I.D.

10″ Springs
2 1/2″ I.D.

12″ Springs
- Knight Springs
- 95 Lbs SPK1295
- 110 Lbs SPK12110
- 130 Lbs SPK12130
- 150 Lbs SPK12150
- 175 Lbs SPK12175
- 200 Lbs SPK12200
- Hyperco Springs
- 85 Lbs SP12085
- 95 Lbs SP12095
- 110 Lbs SP12110
- 125 Lbs SP12125
- 150 Lbs SP12150
- 162 Lbs SP12162
- 175 Lbs SP12175
- 185 Lbs SP12185
- 200 Lbs SP12200
- 225 Lbs SP12225
- 375 Lbs SP12375
- 400 Lbs SP12400
- 425 Lbs SP12425
- 450 Lbs SP12450
- 500 Lbs SP12500
- 600 Lbs SP12600
- 650 Lbs SP12650