23/64" - 26(M) Tip Thread</br>62-5, 42-4, 142, 880 Cutting Torch</br>H-63 Size 4 series tip</br></br>Product Description</br></br>Harris H-63-4 Oxygen/Acetylene Heating Assembly with 23/64" - 26(M) mixer tip thread is compatible with 62-5, 42-4, 142, 880. It includes mixer, tube and tip.</br><br/>http://www.amazon.com/gp/product/B00D5QN3VY