Specification Brand : Gearwell BulletPoint1 : 100% brand new and high quality. BulletPoint2 : Made of aluminium alloy material with black anodized surface, it is . BulletPoint3 : This is a single X for linear guide sliding track BulletPoint4 : Precision machining and stable performance BulletPoint5 : Widely used in production machinery, testing equipment, optical experimental measurement, fine-tuning displacement, precision positioning, quantitative movement, etc. ItemName : X Linear Stages, Cross Roller Linear Stages, FinE Tuning Linear Stages, Manual Linear Stages, SEMX60 - AC, 60 x 60mm Precision Micrometer Stage ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : outside-micrometers Manufacturer : Gearwell ModelNumber : Gearwell79fvgmn4kr PartNumber : Gearwell79fvgmn4kr ProductDescription : Features: 1. 100% brand new and high quality 2. Made of aluminium alloy material with black anodized surface, it is . 3. This is a single X for linear guide sliding track. 4. Precision machining and stable performance 5. Widely used in production machinery, testing equipment, optical experimental measurement, fine-tuning displacement, precision positioning, quantitative movement, etc.