- Brake Spring Tool
- Provides Leverage to Install Brake Springs on S-Cam Brakes
- Safely Replace Brake Shoes on Heavy-Duty Tractors and Trailers
- Replaces OTC 5081 & BWP M-3990
- Cross References: 579.1056, 5791056, FX5791056, FX579.1056, M3990, M-3990, 5081, OTC5081