Commonly Requested Diameters: 16″– 144″ *Kelly boxes: All Kelly boxes made to customer specificationsBarrels:1″ thick (thicker upon request)Height spe..
Commonly Requested Diameters:14″– 144″ *Type: Type 6Cut: DC/DF, DC/SFKelly boxes: All boxes made to customer specificationsCenter Shaft: 4″ OD – 12″ O..