It is a measuring gauge use to measure length and with
feeler gauge
Pinking shears create seam edges from fraying.
A seam gauge is a small ruler that has an adjustable flange (or marker) so someone can keep a hem or seam even while pinning and/or sewing. It is used by sliding the marker (flange) to a spot marked with the seam number you want to sew and then sliding it along your fabric to make creases (iron), or hems without the iron (while pinning or sewing.) Most people prefer to use it with an iron, as this seems to be the easiest.
Pinking shears create seam edges from fraying.
Aluminum Standing Seams roofing panels are most commonly 26ga.
to measure pressure
to measure pressure
The three types of seam are Plain seam, French seam and Ancient or Old German flat seam.
a curved seam is a seam that is curved
To measure bore taper
Bad gauge or defective coolant temperature sensor
An open seam is a general purpose seam. An open seam is two pieces of fabric sewn together, and then the seam allowances are pressed open, creating a flat and clean seam line on the right side of the fabric.