39-12M35
Medium Duty Springs, 1-1/4" OD x 5/8" ID x 3-1/2" Length
![](http://kdgessentials.com/cdn/shop/products/RMBL_SERIES_8a57e89f-fc5c-4cc0-b047-3b5533a12698_{width}x.jpg?v=1650936653)
![](http://kdgessentials.com/cdn/shop/products/MEDIUM_DUTY_DIE_SPRINGS_US_SERIES_8421fb31-9594-4d75-9190-f50ee86cdbfd_{width}x.png?v=1650936653)
Medium Duty Springs
1-1/4" OD (Dh)
5/8" ID (Dd)
3-1/2" Length
.115 X .285 Wire
1-1/4" OD (Dh)
5/8" ID (Dd)
3-1/2" Length
.115 X .285 Wire
![39-12M35 <hr> Medium Duty Springs, 1-1/4" OD x 5/8" ID x 3-1/2" Length](http://kdgessentials.com/cdn/shop/products/RMBL_SERIES_8a57e89f-fc5c-4cc0-b047-3b5533a12698_{width}x.jpg?v=1650936653)
![39-12M35 <hr> Medium Duty Springs, 1-1/4" OD x 5/8" ID x 3-1/2" Length](http://kdgessentials.com/cdn/shop/products/RMBL_SERIES_8a57e89f-fc5c-4cc0-b047-3b5533a12698_{width}x.jpg?v=1650936653)
![39-12M35 <hr> Medium Duty Springs, 1-1/4" OD x 5/8" ID x 3-1/2" Length](http://kdgessentials.com/cdn/shop/products/MEDIUM_DUTY_DIE_SPRINGS_US_SERIES_8421fb31-9594-4d75-9190-f50ee86cdbfd_{width}x.png?v=1650936653)
![39-12M35 <hr> Medium Duty Springs, 1-1/4" OD x 5/8" ID x 3-1/2" Length](http://kdgessentials.com/cdn/shop/products/MEDIUM_DUTY_DIE_SPRINGS_US_SERIES_8421fb31-9594-4d75-9190-f50ee86cdbfd_{width}x.png?v=1650936653)
![](http://kdgessentials.com/cdn/shop/products/RMBL_SERIES_8a57e89f-fc5c-4cc0-b047-3b5533a12698_{width}x.jpg?v=1650936653)
![](http://kdgessentials.com/cdn/shop/products/MEDIUM_DUTY_DIE_SPRINGS_US_SERIES_8421fb31-9594-4d75-9190-f50ee86cdbfd_{width}x.png?v=1650936653)
![](http://kdgessentials.com/cdn/shop/products/RMBL_SERIES_8a57e89f-fc5c-4cc0-b047-3b5533a12698_{width}x.jpg?v=1650936653)
![](http://kdgessentials.com/cdn/shop/products/MEDIUM_DUTY_DIE_SPRINGS_US_SERIES_8421fb31-9594-4d75-9190-f50ee86cdbfd_{width}x.png?v=1650936653)