Vintage Stoppax darner attachment for free motion sewing, comes with a copy of the instruction sheet. This handy little attachment can be used on most machines including low shank Singers such as the 15, 27, 28, 66, 99, 127, 128, 201, 221 & 222K Featherweight, etc. Nice vintage condition, bright and rust free. Made in the UK for John Stream Ltd of London.