| Friction Material Composition | Organic |
| Feature 1 | OE-matched friction material for optimal brake performance |
| Heavy Duty Supplier | Yes |
| Feature 3 | Attached levers & pins included to match OE (on specific applications) |
| Feature 2 | Precision ground maximizes friction-to-drum contact |
| Brake Drum Diameter | 7.98 |
| Feature 5 | Install Wagner with total confidence |
| Feature 4 | Comprehensive coverage for foreign and domestic nameplates |
| FMSI Lining | 1638 |
| Brake Shoe Width | 0.787 |
| Friction Material Bonding Type | Bonded |
| Pad FMSI Number | 1638-S972 |
| Prop 65 Label (Yes/No) | No |
| Friction Material Thickness Primary Shoe | 0.195 |
| Primary Brake Shoe Friction Material Thickness | 0.195 |
| FMSI Steel | S972 |
| Part Terminology | Parking Brake Shoe |
