Specification Brand : Psytfei BulletPoint1 : [HIGH-QUALITY MATERIAL] The Telescoping Gage Set steel material used in this gauge set is heat-treated, ensuring it doesn't and offers a long service life. BulletPoint2 : [WIDE MEASURING RANGE] Telescoping Gage Set With a range of 3‑13mm, this telescopic gauge is versatile and user-friendly, making it a practical tool for various projects. BulletPoint3 : [ACCURATE MEASUREMENTS] This telescopic gauge ensures precise measurements and can be effectively used with micrometers or calipers for added accuracy. BulletPoint4 : [MULTIPLE SIZES] The set includes four telescopic hole gauges in different sizes, providing versatility to meet various measurement needs effortlessly. BulletPoint5 : [VERSATILE USAGE] Telescoping Gage Set Suitable for measuring small holes, slits, and grooves, this gauge set is widely applicable in various industries and projects. Color : Silver ItemDisplayWeight : 0.21 pounds ItemName : Telescoping Gage Set 4PCS Small Hole Gauge Set Telescoping Full Round Bore Gauge 3‑13mm for Measuring Hole Slit ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : hole-gauges Manufacturer : Psytfei Material : Stainless steel ModelNumber : Psytfeitoszgmihxr NumberOfLithiumMetalCells : 1 PartNumber : Psytfeitoszgmihxr ProductDescription : Item Type: Hole Gauge Material: Steel Measuring Range: Approx. 3-13mm / 0.12-0.51in Product Specifications: 1 x 2/5in to 1/2in (10-13mm), 1 x 3/10in to 2/5in (7.5-10mm), 1 x 1/5in to 3/10in (5-7.5mm) , 1 x 1/8in to 1/5in (3-5mm)