Features 1、This is a thread gauge used to test angle and width and set position of thread cutting tool 2、Made of high quality stainless steel,which can provide strength and offers good corrosion resistance in many circumstances 3、It has high hardness, durability and sturdiness, long service life 4、The scale marking are accurate and clear, not easily be worn off 5、Widely used for woodworking, metalworking, machine,equipment and many other industries Specification Features: This is a thread gauge used to test angle and width and set position of thread cutting tool. Made of high quality stainless steel,which can provide strength and offers good corrosion resistance in many circumstances. It has high hardness, durability and sturdiness, long service life. The scale marking are accurate and clear, not easily be worn off. Widely used for woodworking, metalworking, machine,equipment and many other industries. Specifications: Material: Stainless steel Type: 30 degree Tr thread type Measuring Range: 2-12mm, pitch is 2, 3, 4, 5, 6, 7, 8, 9, 10, 12 Size: 7*3.6cm/2.8*1.4in Quantity: 1 Weight: 32g(approx.) Package Includes: 1 x Gauge Package List