Original Singer spool pin, comes with a new spool felt. Will fit older Singers that use the tap in style pin, this includes the model 15, 27, 28, 66, 99, 115, 127, 128, 192, 201, 206, 316, etc. It is tension fit, all you will need to do is gently tap it in place until it fits snug. This is an vintage Simanco part #2007, it is clean and rust free but may have typical discoloration / dark spots similar to the example shown. *Most are not marked 'Simanco' but are genuine vintage Singer spools