Specification Brand : ELLANA BulletPoint1 : Type: T10 Lead screw BulletPoint2 : Material : stainless steel BulletPoint3 : Package Includes: 1PC T10 lead screw, 2PCS KP000 or KFL000, 1PC copper nut, 1PC Nut Housing Bracket, 1PC handwheel BulletPoint4 : Clear lines, smooth cut , smooth operation, rust prevention, corrosion resistance and high temperature resistance BulletPoint5 : Used on stepping motor driving guide rail,machine tool, 3D printers, engraving machine, etc... Color : Lead 10mm vertical Set ExternallyAssignedProductIdentifier : 9378916282690 ItemName : Threaded Backlash T10 Lead Screw Guide Rail with Handwheel Set 2mm 4mm 8mm 12mm Lead Screw Rod with Brass Nut Bearing Housing Bracket Screw trapezoidal (Color : Lead 10mm Vertical Set, Size : 300mm ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-motion-lead-screws Manufacturer : ELLANA ModelNumber : ELLANA NumberOfItems : 1 NumberOfPieces : 1 PartNumber : ELLANA ProductDescription : Type: T10 Lead screw Material : stainless steel Diameter: 10mm Pitch=2mm,Lead=8mm(Nut turn a circle move 8mm) Pitch=2mm,Lead=2mm(Nut turn a circle move 2mm) Pitch=2mm,Lead=4mm(Nut turn a circle move 4mm) Pitch=2mm,Lead=12mm(Nut turn a circle move 12mm) (Pitch refers to the spacing between threads.Lead refers to the rotation of the nut after a circle.) Length: 100/150/200/250/300/350/400/450/500/600mm Lead means : refers to the axial distance of the corresponding points of the adjacent two teeth on the same helix Pitch means : refers to the axial distance of the corresponding points of the adjacent two teeth on the thread