An essential tool in carpentry, measurable time saving by conveniently transferring dimensions. of the highest precision. The positioning block has a precision positioning post and a positioning hole inside. Applicable to all types of steel ruler. Features - Color: Golden. - Material: Stainless Steel. - Size: About 5.50X2.50X1.50cm/2.16X0.98X0.59inch. - material that can ensure its durability and practicability. - The positioning block has a precision positioning post and a positioning hole inside. - With fine workmanship and creative design, it is applicable to all types of steel ruler. - The perfect workmanship of the positioning block will give you an excellent use experience. - An essential tool in carpentry, measurable time saving by conveniently transferring dimensions. Package list: 1 x Ruler Fixed Block