If you need to extend your well casing, welding the two pieces together can be time consuming and expensive. Instead, use this coupling clamp to secure the two pieces together.

The Skinner Model SCLC Clamp features 3 bolts and a step gasket with a butt sealing design that secures two ends of well casing.
 

This 6" clamp has a 6.63" outside diameter and is 5" in length.