- Precision Pour Spout
- All-purpose sewing machine oil
- Keeps sewing machines running smoothly
- Eliminates friction and protects metal parts against rust damage
- Specially formulated lubricant for sewing/knitting machines, vacuum cleaners, typewriters, computers, bicycle gears and other household appliances
Finally getting a smoother sound and a better locking stitch after just a tiny drop in the bobbin holder a touch on the shaft of the pressor foot holder.
Not sure on the terminology but check online for proper locations to oil.