Top Notch 10 Pack Of 3/16 Inch Ceramic Si3N4 Bearing Grade 5 Ball Inserts For Bikes And Machining Projects Heavy Duty Loose Balls Ready To Roll

10 Loose Ceramic Balls 3/16 inch Si3N4, Grade 5 quality, this is a popular size that could be used in many Bicycle, or any application that uses this size 1/4 Inch. Balls are made from high-strength Ceramic Si3N4.

• Loose Balls
• Size: 3/16 Inch
• Quality: Grade 5
• Material: Ceramic
• Quantity: 10 Balls.