Specification Brand : Hilitand BulletPoint1 : [Precise Measurement] Ensures accurate measurements for various applications. BulletPoint2 : [Use] made of material for long service life. BulletPoint3 : [Easy to Use] Telescopic feature makes it easy to handle, can be used with a micrometer or caliper. BulletPoint4 : [Versatile Tool] Ideal for professionals and diy enthusiasts for precise hole measurement. BulletPoint5 : [Wide Measuring Range] Telescopic design with a range of 3-13mm, suitable for measuring small holes, slits, and grooves. Color : Silver ItemDisplayWeight : 0.17 pounds ItemName : 4Pcs Hole Set Manganese Steel Adjustable Ball Type Telescopic Hole Bore 3-13mm ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 9 centimeters ItemTypeKeyword : bore-measurement-gauges Manufacturer : Hilitand Material : Carbon steel ModelName : Hilitand6h4s0qixvk ModelNumber : Hilitand6h4s0qixvk PartNumber : Hilitand6h4s0qixvk ProductDescription : Specification: Material: Manganese Steel Measuring Range: 3-13mm A Size:Approx. 3 * 76 * 5mm / 0.1 * 3 * 0.2in B Size:Approx. 5 * 79 * 5mm / 0.2 * 3.1 * 0.2in C Size:Approx. 7.5 * 88 * 5mm / 0.3 * 3.5 * 0.2in D Size:Approx. 10 * 92 * 5mm / 0.4 * 3.6 * 0.2in Model A B C D Range(cm) 3-5 5-7.5 7.5-10 10-13 Range(in) 1/8-1/5 1/5-3/10 3/10-2/5 2/5-1/2