Ruler positioning block, Parallel line ruler for woodworking, Marker locator ruler, for fixed block positioning scraper

High-quality materials: Made from premium aluminum alloy, this product is durable and has a long lifespan.

Convenient: This product is small and easy to carry. You can take it with you.

Size: Thickness 0-3.5 mm, width 0-30 mm. Suitable for most types of steel rulers. Made of precision hollow aluminum alloy.

Easy to install: Simply insert a steel ruler into the product and tighten the screws.