Specification Brand : Culnflun BulletPoint1 : Self-Centering Handles: The double action handles of this product are firmly attached to the plungers. They are automatically self-centering, providing a stable and accurate grip. This design ensures consistent performance and ease of use. BulletPoint2 : Efficient Hole Checking: Assist in quick checking of holes, slots, and recesses up to 6 inches deep. Save time and effort with this handy tool that allows for efficient inspection of various depths. BulletPoint3 : Precision-Ground Ends: The ends of both contacts are made of heat-treated steel and precision ground to a radius. This allows for proper clearance on the smallest hole the gauge can enter, ensuring accurate measurements. BulletPoint4 : Uniform Pressure: Constant spring tension delivers uniform pressure. This ensures consistent results and performance, regardless of the application. BulletPoint5 : Superior Quality and Durability: With super quality, high rigidity, and good wear , this product is in use. Invest in a tool that will stand the test of time and provide service for years to come. Upgrade your inspection tools with this exceptional gauge. Color : Silver ExternallyAssignedProductIdentifier : 8580887142069 ItemDisplayWeight : 0.18 pounds ItemName : Culnflun Bore Gauge Bore Sight Kit 6pcs Telescopic Gauge 8-150mm Adjustable Inner Diameter Gauge Depth Gauge Micrometer Feeler Gauges for Valves Measuring Machinist Tools ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 16 centimeters ItemTypeKeyword : bore-measurement-gauges Manufacturer : Culnflun Material : metal ModelName : KIMISSstigqb8xw6 ModelNumber : Culnflunrk98dvupg6 NumberOfLithiumMetalCells : 1 PartNumber : Culnflunrk98dvupg6 ProductDescription : Specification: Condition: Brand new Material: Tool steel Color: Shown as picture Measuring Range: 8-150mm Accuracy: 0.1 Quantity: 6Pcs/Set (ABCDEF) Scope of Application: Telescopic spring piston in the hole (or groove), can conduct inner diameter detection, used with micrometer or caliper, with knurled locking device.