Drum: 419mm
Inner arc: 198.9mm
Width: 177.8mm
Thinkness: 18.6

It fits for autocar. Brocdway. Chevrolet truck. Crane carier. Dodge truck. Eaton brakes. Ford truck. Gmc truck. International. Kenworth. Mack truck. Oshkosh. Pederbilt. Standard forg. Timpte. White truck.

Specifications:
1. Noiseless, 100% asbestos free and excellent finishing.
2. Longlife time in toghest road condition.
3. Exceptional stopping power.
4. Lower dust level.
5. Works quietly.