Specification Brand : Acouto BulletPoint1 : 1. Adjustable size: These parallel pads can be easily adjusted to the exact size using micrometer measurement, making them versatile for a variety of applications. BulletPoint2 : 2. Precision measuring: These parallel pads can replace multiple solid pads and act as effective gauges for checking the of slots and holes with accuracy. BulletPoint3 : 3. Smooth sliding: The parallel pads slide smoothly for easy adjustment, ensuring a hassle- user experience. BulletPoint4 : 4. Secure locking mechanism: Smaller parallel pads A, B, and C are locked in place with one screw, while large parallel pads D, E, and F are secured with two screws, providing stability during measurements. BulletPoint5 : 5. Wide adjustment range: With an adjustment range from 3/8in to 2-1/4in, these parallel pads are suitable for a variety of measuring tasks, offering convenience and efficiency in any work environment. IncludedComponents : No ItemName : Parallel Set Parallels 6 Pcs Steel Adjustable Parallel Block Set 3/8-2-1/4in Adjustment Range - Accurate Measurement for Machinist Tooling | Parallel Pad Kit ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 24 centimeters ItemPackageDimensions_Width : 15 centimeters ItemTypeKeyword : gage-blocks Manufacturer : Acouto MeasurementAccuracy : 0.1mm ModelName : YOUTHINK9c7ftyn3d4 ModelNumber : Acoutopcqb1hstgi NumberOfItems : 1 PartNumber : Acoutopcqb1hstgi ProductDescription : Features: Due to their adjustable characteristics, they can be adjusted to the exact size by micrometer measurement, and can replace multiple solid parallel pad. These parallel pads are just as useful as gauges when checking the of the slots and holes. This parallel pad can slide smoothly and is easy to adjust. Smaller parallel pads A, B and C are locked with one screw, while large parallel pads D, E and F are locked with two screws. The adjustment range from 3/8in~2-1/4in for large range measuring.