Hardware Mount Bike Bicycle Wheel Bearing Steel Balls 4mm Dia 150 Pcs

250pcs Bearing Steel Balls : 150Pcs 4mm Dia & 100Pcs 5mm Diameter, Weight : 35g & 38gGreat replacement for the broken or missing steel balls on the bearing wheel.perfect accessory parts for bicycle repairing use.Product Name : Bearing Steel Ball;Diameter : 5mm/0.2 inch & 4mm/0.16 inchColor : SilverMaterial : SteelWeight : 35g & 38gPackage : 250 x Bearing Steel BallsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.