Leather Master Centering Rule™ — ZeeBee Leather
TandyPro® Centering Ruler - 6 — Tandy Leather, Inc.
An Ultimate Centering Ruler Bundle – Hope Yoder
Mini Material Measuring Ruler (Imperial) – Glowforge Shop
Center Finding Rulers (ARC12): Quickly find the center of anything by matching up the measurements on each side of zero. This ruler is made to help students in measuring, dividing, and gauging layouts. These centering rulers are designed for accurate and reliable measurements to make every project easy and accurate. Constructed of solid aluminum, this center-finding ruler is made lightweight and long-lasting, so you can use it for many projects to come.
Alvin Arc24 Aluminum Center Finding Ruler, Silver
T-Shirt Ruler Guide - How to Get Perfect Placement! - Jennifer Maker
English-Metric Ruler 15cm (6) – Arbor Scientific
National Museum of American History
Global ruler, a wooden laser cut and engraved multi-ruler by
Centering with your Ruler!
18 Zero Center Stainless Steel Ruler, This metal scale ruler has a metric outlined on the opposite bevel., Hang hole for convenient storage,
Westcott Stainless Steel Ruler, Zero Center, 18 (ZC-18)
The Micro Centering Ruler, belonging to the Micro Tools Collection, is an ally on any modeling and crafts project. Made of high quality stainless
Micro Centering Ruler for Modeling and Crafts