Features [Measuring Tool Set] This set includes a triangular gauge and tenon caliper, perfect for measuring tool height, table saw height and more on your woodworking projects. [Accurate and Standard] The tenon caliper is made of pre-fabricated convex and concave guide rails, ensuring that it meets the standard sizes used in furniture making. [Metric and Imperial Scale] Equipped with metric and imperial scale markings that provide accurate readings and meet different measurement needs. [High-Precision] Thanks to its high-precision design and clear calibration markings, this set enables precise and reliable measurements in woodworking tasks. [Durable Aluminum Alloy] Made of aluminum alloy, this measuring block set is resistant to deformation, corrosion and wear, ensuring practical and long-lasting use. Specification: Item type: pin caliper and triangle gauge Material: aluminum alloy Package list: 1 x triangular ruler 1 x Spigot Caliper Package List 1 x Triangular Ruler 1 x Tenon Caliper