12B-811
Shoulder Bushing
Shoulder Bushing
Case Hardened Steel
Hardness 58-62 Rc
3" Internal Diameter (ID)
3 3/4" External Diameter (OD)
7 7/8" Overall Length (L)
3.937" Head Diameter
1/2" Head Thickness (T)
Case Hardened Steel
Hardness 58-62 Rc
3" Internal Diameter (ID)
3 3/4" External Diameter (OD)
7 7/8" Overall Length (L)
3.937" Head Diameter
1/2" Head Thickness (T)
![12B-811 <hr> Shoulder Bushing](http://kdgessentials.com/cdn/shop/products/Shoulder_Bushing_9db5d827-0c49-42cc-80aa-639e1b3517cf_{width}x.png?v=1638812448)
![12B-811 <hr> Shoulder Bushing](http://kdgessentials.com/cdn/shop/products/Shoulder_Bushing_9db5d827-0c49-42cc-80aa-639e1b3517cf_{width}x.png?v=1638812448)
![](http://kdgessentials.com/cdn/shop/products/Shoulder_Bushing_9db5d827-0c49-42cc-80aa-639e1b3517cf_{width}x.png?v=1638812448)