Specification Brand : uxcell BulletPoint1 : Size: 1/2" (12.7mm) in diameter. With good dimensional stability. BulletPoint2 : PA plastic (also called Nylon) is a material with good alkali resistance, which is suit for use in petroleum products and neutral chemicals. BulletPoint3 : Smooth Operation: Experience low friction movement with our quality nylon balls that offer smooth rotation and reduce wear and tear on your machinery. BulletPoint4 : Corrosion Resistant: Built to withstand various conditions, our nylon balls are resistant to corrosion, chemicals, and most solvents. BulletPoint5 : Versatile Applications: Suitable for a variety of industries, including automotive, skateboards, conveyor systems, or machinery. Color : White Department : unisex ItemName : uxcell 100pcs Nylon Bearing Balls 1/2" 12.7mm Solid Plastic Balls, Precision Mini Nylon Balls ItemPackageDimensions_Height : 15 centimeters ItemPackageDimensions_Length : 1.9 centimeters ItemPackageDimensions_Width : 15 centimeters ItemPackageQuantity : 100 ItemTypeKeyword : plastic-precision-balls Manufacturer : uxcell NumberOfItems : 100 PartNumber : a24040800ux0065 ProductDescription : Description PA plastic (also called Nylon) is a material with good alkali resistance, which is suit for use in petroleum products and neutral chemicals. Smooth Operation: Experience low friction movement with our quality nylon balls that offer smooth rotation and reduce wear and tear on your machinery. Noise Reduction: Our nylon balls provide quiet operation, making them perfect for delicate applications or noise-sensitive environments. Corrosion Resistant: Built to withstand various conditions, our nylon balls are resistant to corrosion, chemicals, and most solvents. Versatile Applications: Suitable for a variety of industries, including automotive, skateboards, conveyor systems, or machinery.