RHONNIUM Ruler™ CALC-Type-009 ™ Scale with In-Built

MapTools Product -- 1:190,000 Scale Map Ruler

WeldingStop 6 in Machinist Ruler Scale 5R 10ths 1/100 1/32 1/64 Graduation Flexible Decimal Inch Steel Rule, Rulers - Canada

020059 Ruler Concurrent Scale 12 #20020 (Min/10) - shop at NAIT

WeldingStop 6 in Machinist Ruler Scale 5R 10ths 1/100 1/32 1/64 Graduation Flexible Decimal Inch Steel Rule, Rulers - Canada

CMC Products - Vacuum Tube Era

SahiBUY Dual Function Electronic Ruler Calculator, Scale - 20 cm / 8 inch - Maths Calculations and Measure at The Same Time : : Office Products

Shinwa 150 mm Rigid (15 mm x 0.5 mm) Zero Glare Satin Chrome Stainless Steel Machinist Engineer Ruler/Rule with Graduations in mm and .5mm Model 13005 : : Tools & Home Improvement

RABONE ! 64R 0-35-401 Precision Steel Rule 300 mm/12 Inch, Rulers - Canada

This machinist ruler is made in Japan by Shinwa. Shinwa is the leading manufacturer of measuring tools in Japan and is quickly becoming the benchmark

Shinwa 24 Inch Rigid Stainless Steel Machinist Ruler English/Metric Graduations (1/64, 1/32, mm and .5mm) Satin Chrome Finish

6 Rulex model railway scale ruler - HO, OO, N and O gauge scales

Tenon Caliper, Fine Carpentry Router Saw Measuring Ruler Metric Imperial Scale Prefabricated Male Female Rails for Woodworking Table Machine(Blue) : : Tools & Home Improvement

Auniwaig Right Angle Ruler 5.91 x 11.81 Stainless Steel Scale L Shape 90 Degree Square Layout Measuring Tool for Carpenter Engineer 1 pcs : : Tools & Home Improvement

SahiBUY Dual Function Electronic Ruler Calculator, Scale - 20 cm / 8 inch - Maths Calculations and Measure at The Same Time : : Office Products