Specification Brand : Moicstiy BulletPoint1 : Packing Include: This package includes 100 pieces of ball bearings with a diameter size of 7mm. Please confirm the size before purchase. BulletPoint2 : Outstanding Quality: These ball bearings are cast of high quality stainless steel, ensure high precision, durability, and wear resistance even under high speeds or heavy loads. BulletPoint3 : Widely Use: These ball bearings are suitable for auto parts, bicycles, valves, refrigerators, air conditioners, bearings, photographic equipment, drawer slides etc. BulletPoint4 : Easy Installation: The bearings are pre-lubricated and designed for easy installation, smooth operation, and reduced noise. BulletPoint5 : Excellent Feature: Our ball bearings surface are coated with a small amount of grease to reduce friction when the bearing rotates and corrosion and rust prevention. ItemName : Moicstiy 7mm Ball Bearing 304 Stainless Steel Precision Steel Ball Metric Mixing Balls for Model Paints Bike Valves(100 Pcs) ItemPackageDimensions_Height : 13.8938 centimeters ItemPackageDimensions_Length : 2.5908 centimeters ItemPackageDimensions_Width : 8.89 centimeters ItemTypeKeyword : stainless-steel-precision-balls Manufacturer : Moicstiy Material : Stainless Steel NumberOfItems : 100 PartNumber : XULE20230928010 ProductDescription : About Moicstiy Moicstiy is a comprehensive brand, especially in hardware has excellent expertise and manufacturing process, worthy of your trust, welcome your purchase, we will be happy to serve you!