Very quiet and free running.

1. Excellent for gravity rollers.

· Load capacity 60kg.

· All steel bearing and holder.

· Plastic ball cage, for quiet running.

· Zinc plated finish.

· Suits; 50 x 1.5 tube - Galv. steel

50.8 x 1.85 - Galv. steel

· Options; 503C-8, 503-12