Description:This positioning block is lightweight and of high strength, the surface can effectively prevent oxidation and rust, which makes it practical in woodworking.This positioning block is easy to use, just move to the desired location and tighten the screws so that the ruler will not fall off easily.Made of stainless steel, the ruler positioning block is durable and sturdy.It is 54mm long, 30mm wide and 15mm high.It is used for woodworking marking.Item Name: Ruler Positioning BlockMaterial:Stainless SteelSize:5.4cmx3cmx1.5cm/2.13inx1.18inx0.59inNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes:1 X Ruler Positioning Block