Yokua Steel Ruler Positioning Block Metal Angles Scribers Carpentry Scribers Tool

Features:
Quick and easy to draw straight lines with accurate dimension without other cumbersome tool.
High working efficiency and accurate scale to ensures correct marking.
The metal locator is available in a variety of size, suitable for rulers of various widths, and holds the ruler firmly and stable.
Just limit the ruler to the required size and lock the screw for easy use.
Small size, easy to store and carry. Crafted from metal,smooth, rustproof, wear resistant and strong, will not crack or deforms.

Specifications:
Component:Metal
Size:20mm,26mm,29mm,39mm

Note:
Please allow 1mm errors due to manual measurement.
Due to the differences between different monitors, the picture may not reflect the actual color.

Package includes:
1Piece Steel Ruler Positioning Block