zmr 2 Pack Stainless Steel Machinist Engineer Ruler? Metric British Ruler with 1/10, 1/16, 1/20, 1/32Inch and 0.5mm?0.1cm for Engineering, School, Office, Architect, and Drawing (8Inch/2Pack)

Stainless Steel Ruler Brass Limit Adjustment Block Woodworking Marking Locator Measuring Tool Woodworking Line DIY Measuring Tool For Home Architects And Engineers feature: Made of stainless steel and brass materials, it has sufficient durability and sturdiness. Suitable for all kinds of steel rulers, which are not easy to fall off. The use efficiency is high, move to the required position, only need to tighten the screw. Product name: Brass limit adjustment fast-with steel ruler Material: Steel/Brass Brass positioner size: 40 * 20 * 10mm Measuring range of steel ruler: 0-30cm / 12in double scale steel ruler The package includes: 1 x Brass positioner positioning block 1 x Steel ruler