RAM® Backing Plate Adapter 

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.

Features:

• 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

Hardware Included:

• (1) 2.1" x 2.6" Stainless Steel Backing Plate
• (4) #10-24 x 1" Machine Screws
• (4) #10 Lock Washers
• (4) #8-32 x 1" Machine Screws
• (4) #8 Lock Washers

Specifications:

• Product Dimensions: 2.1" x 2.6" x .15" 
• Hole Pattern: 4-Hole AMPS: 1.181" x 1.496" (#8-32)/1.5" x 2" (#10-24)
• Materials: Steel
• Weight: 0.3 lbs