Features • Effortless 45-Degree Marking: Convert any standard ruler into a precise 45-degree scribe tool, ensuring accurate angles for all your woodworking projects • Versatile Compatibility: Designed to fit steel rulers from 30mm x 2mm to 25.5mm x 0mm, making it an essential tool for various ruler sizes and types • Damage-Free Adjustment: Features an elastic adjustable block that secures your ruler firmly without causing any damage, allowing for safe and reliable use • Precision Machined Construction: Crafted from high-quality aluminum alloy using advanced precision equipment, ensuring durability and accuracy for all your marking needs • Lightweight and Portable: Compact design allows for easy carrying and storage, making it a convenient addition to your woodworking toolkit on the go Features: 1、Easy to make a ruler into a 45 degree line scribe ruler with ruler locator. 2、This ruler block is suitable for steel ruler from maximum 30mm*2mm to minimum 25.5mm*0.m 3、Elastic adjustable block, easy to fix without damage to the steel ruler 4、Made of Aluminum alloy material, and machined by precision precision equipment, in use 5、Compact size and light weight for easy carrying Specification: Features: Easy to make a ruler into a 45 degree line scribe ruler with ruler locator. This ruler block is suitable for steel ruler from maximum 30mm*2mm to minimum 25.5mm*0.m Elastic adjustable block, easy to fix without damage to the steel ruler Made of Aluminum alloy material, and machined by precision precision equipment, in use Compact size and light weight for easy carrying Specification: Material:Aluminum alloy Applicable steel ruler: Max. 30mm*2mm, Min.25.5mm*0.m Package list: 1 x woodworking Ruler Locator Package List