Faithfull Adjustable Basin Wrench features high quality, forged steel jaws for strength and durability. The jaws' flexibility enables them to turn 180° for effective use, and their adjustable spring action maintains an automatic grip on pipe fittings. The wrench is an essential tool for all those working with compression fittings or copper on basins and baths. This Faithfull Adjustable Basin Wrench is suitable for use with pipe fittings from 6mm to 25mm.