Demon DB1-8 Steel diff balls 1/8th (3.175mm) Pack of 72 balls.
Fit most pan car diffs, with Kimbro etc spur gears.
Fits XRay X1 F1 diff.
High quality steel
Pack of 72
RW 48P-70 Pan car Delrin Diff spur 70T - 48dp White
Schumacher U4811 1/8th Silicone Nitride balls (12)
XRay 930130 X1 F1 Carbide diff balls 3.175mm (1/8th) Pack of 12
RW 48P-66 Pan car Delrin spur 66T - 48dp
Schumacher U4808 ATOM Diff balls. 1/8th Chrome steel (12)