2.10" x 2.60" steel backing plate with hardware and two hole patterns: 4-hole AMPS pattern with #8-32 threaded holes, and 4-hole 2" x 2.5" pattern with #10-24 threaded holes. Included hardware can attach to ball bases such as RAM-202U and RAM-202U-225
- 2.10" x 2.60" steel backing plate with hardware attaches to a variety of RAM®Mounts ball bases
- Includes screws and lock washers
- Backed by a lifetime warranty
