PCB Ruler, 6 Inch

Provides various SMD footprints, trace widths and wire gauge holes for quick reference.

GitHub - adafruit/Adafruit-PCB-Ruler: PCB files for the Adafruit

: Industrial & Scientific

Mayata 1Set/4PCS 15cm 20cm 25cm 30cm Multifunctional PCB Ruler Measuring Tool Resistor Capacitor Chip IC SMD Diode Transistor Package 180 Degrees

6inch Multifunctional PCB Ruler, 15cm Printed Circuit Board Ruler

SparkFun PCB Ruler - 12 Inch - TOL-15295 - SparkFun Electronics

Test, Tools & Test Accessories Archives - ProtoSupplies

PCB尺：买这东西需要好好考虑清楚--------买了的人才知道没用_pcb尺子有什么用-CSDN博客

Provides various SMD footprints, trace widths and wire gauge holes for quick reference.

PCB Ruler, 6 Inch

15cm (6 inch)/ 25cm (10 inch) PCB Ruler For Electronic Engineers

miscellaneous

MakerFocus 2pcs PCB Ruler 6 Inch 15cm Measuring Tool for Soldering Up