Specification AutoPartPosition : inner Brand : Hilitand BulletPoint : 0.5 Inch Lead BulletPoint1 : WIDE APPLICATION: Widely applicable for mechanical devices, clamps, , automatic machines, etc. BulletPoint2 : EASILY USED: Easy to install and convenient to use, simply press it in for fastening. BulletPoint3 : MATERIAL: Ball plunger is made of 304 stainless steel material, which can provides strength and offers good resistance in many circumstances. BulletPoint4 : MAIN FUNCTION: They are great parts for providing pressure and accurate positioning. BulletPoint5 : CONVENIENCE: There are total 20 pieces of ball plungers in one set that you may use for many projects. Color : Black ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 792117258565 ExternallyAssignedProductIdentifier2 : 0792117258565 FitType : Universal ItemName : 20pcs 304 Ball Plunger, Stainless Steel Positioning Beads Screw Spring Smooth Ball Plunger (? 4x5) ItemPackageDimensions_Height : 9.6 centimeters ItemPackageDimensions_Length : 0.8 centimeters ItemPackageDimensions_Width : 6.3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : ball-screws Manufacturer : Hilitand Material : Stainless Steel Material1 : Aluminum Material2 : Alloy Steel MeasurementSystem1 : Metric MeasurementSystem2 : Inch MetalType : Stainless Steel ModelNumber : 11222 NumberOfItems : 20 NumberOfPieces : 20 PartNumber : Hilitand8vepmh5q67-01 ProductDescription : Specifications: