Universal Wide Wing & Tail Ruler (15cm, 30cm, 60cm) vacutainer Measuring increments in 20g

Measuring increments in 20g

Will also cut plastic bands

ABOUT THE SIBLEY FIELD GUIDE TO BIRDS OF EASTERN NORTH AMERICA

Alors qu'elle parcourt le monde jusqu'aux frontières les plus pointues de la recherche

Measurements are available on both sides

Universal Wide Wing & Tail Ruler (15cm, 30cm, 60cm) vacutainer Measuring increments in 20gOur wing rules are made from sturdy stainless steel with a universal wide stop that extend past the width of the rule. All sizes are 1" wide, the stops are 1 1 2" wide. Rule is double sided with numbers in descending order on opposite to allow for tail measurements. Available in Small (15cm), Medium (30cm), and Large (60cm).