Suggestions:
Qty. 1-20 Gauges ship in the Small Flat Rate Box.
Qty. 21-150 (-120 Int'l) Gauges ship in the Medium Flat Rate Box.
Qty. 151-235 (Domestic only) Gauges ship in the Large Flat Rate Box.

With a protective tube ($1 additional each):
Qty. 1-8 Gauges with tubes ship in the Small Flat Rate Box.
Qty. 9-80 Gauges with tubes ship in the Medium Flat Rate Box.
Qty. 81-125 Gauges with tubes ship in the Large Flat Rate Box.

Item Weight [ea.]: 2.5 oz. (0.16 lbs)
Dimensions: 5/8" x 5/8" x 8"