Measuring Calipers
A pair of 4" steel calipers.
Two pairs of steel calipers; one 4" and other 6" arm length from S C Hammond sheet metal workshop
A pair of 4" steel calipers.
One pair of external steel calipers; 6" arm length from S C Hammond sheet metal workshop
A pair of 6" steel calipers.
One pair of steel external calipers; 4" arm length from S C Hammond sheet metal wokshop