Shinwa 6" Rigid Machinist Ruler 4R Graduations with End Grads — Taylor Toolworks
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: Amazon.co.uk: DIY & Tools
Set of 2 6" S. S. Machinist Pocket Rulers SAE/mm | eBay
JINYEEZY Precision Pocket Ruler Woodworking Machinist Engineer Ruler Construction Rulers Inch Ruler Millimeter Ruler Professional Woodworking Ruler(12 inch) : Amazon.co.uk: DIY & Tools