5 Pack Stainless Steel 12" / 30cm Rulers - Imperial Inches and Metric Millimeters It has a small loop

It has a small loop to attach to a neck or key chain

DIP prototyping area makes it easy to add more chips

Grooved Jaws

Comfortable Pencil With Eta Tip Reduces Operator Fatigue

Embossed legend

5 Pack Stainless Steel 12" / 30cm Rulers - Imperial Inches and Metric Millimeters It has a small loop5 Pack 12" 30cm Stainless Steel Rulers (Imperial Inches Metric Millimeters) Graduated in 12 inches on the bottom and 30 centimeters in the center Graduation marks at 1 20", 1 10", 1 2" and 1 inch. For metric; every 1mm, 5mm, 10mm, and 1cm. Each ruler has a hole on one end for hanging and comes with a protective sleeve for storage The other side of the rulers feature an inch to millimeter conversion table, tap drill reference table, and required hole