Specification Brand : Gearwell BulletPoint1 : Due to their adjustable characteristics, they can be adjusted to the exact size by micrometer measurement, and can replace multiple solid parallel pad. BulletPoint2 : These parallel pads are just as useful as gauges when checking the dimensions of the slots and holes. BulletPoint3 : This parallel pad can slide smoothly and is easy to adjust. BulletPoint4 : 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. BulletPoint5 : The adjustment range from 3/8in~2-1/4in for large range measuring. Color : Jc-50-3 ExternallyAssignedProductIdentifier : 7359108578694 ItemName : Parallel Block, 6 Pcs Steel Adjustable Parallel Block Set Adjustment Range Steel Parallel Gauge Block Measurement for Accurate Measurement ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 24 centimeters ItemPackageDimensions_Width : 15 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : gage-blocks Manufacturer : Gearwell ModelName : Gearwella8iuyeznk9 ModelNumber : Gearwella8iuyeznk9 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Gearwella8iuyeznk9 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 dimensions 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.