Features: - For bending copper pipe without kinking - Long lasting spring steel - Simple to use - The Haron 1/2\" External Bending Spring for Copper is essential when bending copper pipe, helping to avoid kinking of pipes while bending.\u003cbr\u003e\u003cbr\u003eSimple to use, the Haron 1/2\" External Bending Spring for copper is suited for 1/2\" pipes.