Description
The RAM-B-351-415-15-2U is a RAM Torque rail base that clamps to 1.5" to 2" diameter bars and provides a B Size 1" ball connection. It is designed for mounting lightweight devices on ATVs, side-by-sides, off-road vehicles, and heavy equipment rails.
Key Features
- Fits 1.5" to 2" diameter rails
- B Size 1" RAM ball connection
- Pin-Lock rail base design
- Includes sizing inserts for a secure rail fit
- Built for high-vibration environments
Use Cases & Compatibility
Use this rail base on compatible 1.5" to 2" bars where a RAM B Size 1" ball connection is needed. Common uses include mounting small electronics, cameras, spotlights, and cup holders on off-road vehicles, ATVs, side-by-sides, and equipment rails. Compatible with RAM B Size socket arms.
Specifications
Ball Size: B Size 1" Ball
Material: Marine-grade aluminum; high-strength composite
Clamp Range: 1.5" to 2" diameter
Weight Capacity: Standard Use: 2 lbs; Heavy-Duty Use: 1 lb
Product Weight: 0.77 lb
Additional Details: Includes reducing bushings and rubber adhesive strip for rail fitment
What’s Included
- RAM Torque rail base with B Size 1" ball
- Assembly hardware
- Two #10-24 x 1" socket head cap screws
- Two #10-24 Nylock nuts
- One 5/32" hex key wrench
- Two 1.5" split reducing bushings
- Two 1.75" split reducing bushings
- One 172mm x 38.5mm rubber adhesive strip
Brand & Warranty
Brand: RAM Mounts
Manufacturer Part Number: RAM-B-351-415-15-2U
Warranty: Manufacturer's lifetime warranty
Gadget Mounts is an Authorized RAM Mounts Dealer.



