Product Description
Webb 78503B Vortex Brake Drum 16.5 x 7 *Genuine Webb*
NOTE: Due to size restrictions, brake drums are currently only available for pickup or via Truck Freight.
DRUM INFORMATION
Drum Part Number: 78503B
Weight: 116
Brake Shoe Width: 7
Back Plate Thickness: 0.50
Drum Type:
Mount: Outboard
Brake Surface Diameter: 16.50
Overall Depth: 10.12
Brake Surface Flat: 7.38
Pilot Diameter: 8.78
Bolt Circle Diameter: 11.25
Bolt Hole (Number): 10
Bolt Hole Size: 0.94
Maximum Wear Diameter: 16.62
