4" inch Tube coupler for 4" OD Tube. Used to couple two auger tubes together for instance
- Washburn Company started in 1976, our 33rd year, in grain storage sales and construction and custom metal fabrication.
- Washburn's has over 400 sizes of replacement auger flighting in stock for most of your grain handling needs
- Helicoil and sectional heavy duty flighting
- A36, stainless, and Abrasion resistant
- We also specialize in heavy duty combine grain tank loading augers for may of the latest high capacity combines
- Reflighting augers of silo unloaders
- All c