The Original* Welders 3rd Hand Pipe Welding Tool Line up Clamp Welding Clamps - Eliminates the Expense of a Helper Pipefitter Tools - Increases Pipe Lineup Accuracy Pipe Clamps Easily Aligns the Welding Gap Use with All 1 1/2", 2", 3" and 4" Pipe and Fittings Priced Right ... "It pays for itself in just a few hours"