This is a must have for anyone with a pocket scale.
This precession calibration set has all of the weights you will need and more
Quantity: 1 x 100g,1 x 50g,2 x 20g,1 x 10g, 1 x 5g
The tweezers is Convenient to hold all of the weights for quick easy access
Permissible Error: +/- 0.003g

Technical Details

Product Details

Package Dimensions
Width : 2.2 inch
Height : 1.73 inch
Length : 4.17 inch

Shipping Weight: 8.48 ounce (View shipping rates and policies)

ASIN : B00FHNJZWO