The Jackson Tool 303 Tri-Clamp™ Pipe Alignment Tool aligns pipes sized 5″ to 12″ (127–305 mm). Its durable, lightweight steel frame with powder-coat finish is suited for both jobsite and shop use. Featuring a versatile tri-clamp design, it enables fast alignment for pipe-to-pipe, pipe-to-fitting, pipe-to-flange, or pipe-to-tee setups. Weighs just 15 lb (6.8 kg).