40-12MH45
Medium Heavy Duty Springs, 1-1/4" OD x 5/8" ID x 4-1/2" Length
![](http://kdgessentials.com/cdn/shop/products/RMHR_SERIES_df119941-a557-4e02-a7cc-6b216bc7b419_{width}x.jpg?v=1650936850)
![](http://kdgessentials.com/cdn/shop/products/MEDIUM_HEAVY_DUTY_DIE_SPRINGS_US_SERIES_cba46178-fc7a-41c2-8504-b4612cdeb461_{width}x.jpg?v=1650936850)
Medium Heavy Duty Springs
1-1/4" OD (Dh)
5/8" ID (Dd)
4-1/2" Length
.156 X .281 Wire
1-1/4" OD (Dh)
5/8" ID (Dd)
4-1/2" Length
.156 X .281 Wire
![40-12MH45 <hr> Medium Heavy Duty Springs, 1-1/4" OD x 5/8" ID x 4-1/2" Length](http://kdgessentials.com/cdn/shop/products/RMHR_SERIES_df119941-a557-4e02-a7cc-6b216bc7b419_{width}x.jpg?v=1650936850)
![40-12MH45 <hr> Medium Heavy Duty Springs, 1-1/4" OD x 5/8" ID x 4-1/2" Length](http://kdgessentials.com/cdn/shop/products/RMHR_SERIES_df119941-a557-4e02-a7cc-6b216bc7b419_{width}x.jpg?v=1650936850)
![40-12MH45 <hr> Medium Heavy Duty Springs, 1-1/4" OD x 5/8" ID x 4-1/2" Length](http://kdgessentials.com/cdn/shop/products/MEDIUM_HEAVY_DUTY_DIE_SPRINGS_US_SERIES_cba46178-fc7a-41c2-8504-b4612cdeb461_{width}x.jpg?v=1650936850)
![40-12MH45 <hr> Medium Heavy Duty Springs, 1-1/4" OD x 5/8" ID x 4-1/2" Length](http://kdgessentials.com/cdn/shop/products/MEDIUM_HEAVY_DUTY_DIE_SPRINGS_US_SERIES_cba46178-fc7a-41c2-8504-b4612cdeb461_{width}x.jpg?v=1650936850)
![](http://kdgessentials.com/cdn/shop/products/RMHR_SERIES_df119941-a557-4e02-a7cc-6b216bc7b419_{width}x.jpg?v=1650936850)
![](http://kdgessentials.com/cdn/shop/products/MEDIUM_HEAVY_DUTY_DIE_SPRINGS_US_SERIES_cba46178-fc7a-41c2-8504-b4612cdeb461_{width}x.jpg?v=1650936850)
![](http://kdgessentials.com/cdn/shop/products/RMHR_SERIES_df119941-a557-4e02-a7cc-6b216bc7b419_{width}x.jpg?v=1650936850)
![](http://kdgessentials.com/cdn/shop/products/MEDIUM_HEAVY_DUTY_DIE_SPRINGS_US_SERIES_cba46178-fc7a-41c2-8504-b4612cdeb461_{width}x.jpg?v=1650936850)