Specification Brand : TenNuoDa BulletPoint1 : Seiko Manufacturing :Made of high quality stainless steel material, durable and long service life BulletPoint2 : Efficient :Simple structure and reasonable design BulletPoint3 : Adaptable :Available in four styles for choice BulletPoint4 : Application :Precise structure for quick and easy measurement.Suitable for measuring thin-walled parts, plastic tubes, inner diameters and bores, etc. BulletPoint5 : Service : Each purchase of our products is provided with a 30-day refund/exchange guarantee and lifetime customer support to ensure high customer satisfaction. If you are not completely satisfied, please feel free to contact us ExternallyAssignedProductIdentifier : 9436233538330 ItemName : TenNuoDa 1-6.5/3-15/15-30/30-45mm Hole Tapered Gauge, High Accuracy Stainless Steel Measuring Hand Tool for Measuring Thin-Walled Parts Plastic Tubes (1-6.5mm) ItemPackageQuantity : 1 ItemTypeKeyword : caliper-gages Manufacturer : TenNuoDa PartNumber : TenNuoDa2n59wzmif8-11 ProductDescription : Feature: 1. Made of high quality stainless steel material, durable and long service life 2. Simple structure and reasonable design 3. Available in four styles for choice 4. Precise structure for quick and easy measurement 5. Suitable for measuring thin-walled parts, plastic tubes, inner diameters and bores, etc.