One Loose 3/4 inch Tungsten Carbide Ball Bearing, Ball is made of tungsten carbide, Ball size is 3/4" inch (15.88mm), Loose Ball is extremely hard alloy made from tungsten and carbon And it is high corrosion wear resistance.

• Item: 3/4" Loose Ball
• Size: 3/4"
• Hardness: 90 Rockwell
• Material: Tungsten Carbide
• Quantity: One Loose Ball