Description
The RAM® Drill-Down Double Ball Mount with Universal Action Camera Adapter (RAM-B-138-GOP1U) is a rugged, fixed-install mounting solution designed for GoPro® and compatible action cameras. Featuring a 2.5" round AMPS base, medium-length double socket arm, and RAM® 1" B-size ball system, this mount delivers vibration resistance, secure positioning, and nearly unlimited adjustability for motorcycles, UTVs, boats, dashboards, and more.
Whether you're building a permanent camera setup or upgrading from a temporary clamp, this drill-down mount gives you clean installation and professional-grade stability.
Key Features
• Fixed drill-down base for secure, permanent installation
• Universal AMPS hole pattern for flexible mounting options
• Medium double socket arm balances reach and compact design
• RAM® 1" ball-and-socket system for precise angle adjustment
• Compatible with GoPro® and most action camera brands
• Marine-grade aluminum construction for durability outdoors
• Ideal for motorcycles, off-road vehicles, boats, fleet dashboards, and industrial applications
Use Cases & Compatibility
This RAM® drill-down action camera mount is ideal for:
• Motorcycle fairings and triple trees
• UTV and ATV dashboards
• Boat consoles and T-tops
• Truck and fleet interiors
• Off-road and overlanding builds
• Industrial equipment and heavy machinery
The included universal action camera adapter replaces the factory mounting bracket and attaches directly to the underside of your camera. Compatible with GoPro® HERO models and most other two-prong action cameras.
What’s Included
• 2.5" round drill-down base with 1" B-size ball
• Medium (standard length) double socket arm
• Universal action camera adapter with 1" ball
• Assembly hardware
Note: Drill-down mounting hardware is not included. Fastener selection depends on mounting surface material and whether rear access is available.
Specifications
Base Plate Size: 2.5" Diameter
Hole Pattern:
• 4-Hole AMPS: 1.181" x 1.496"
• 3-Hole 120-Degree: 1.812" Diameter
Socket-To-Socket Length: 3"
Overall Arm Length: 3.73"
Ball Size: B Size (1")
Weight Capacity:
• Standard Use: 2 lbs
• Heavy-Duty Use: 1 lb
Materials:
• Marine-grade aluminum
• High-strength composite
Product Weight: 0.39 lbs
Country of Origin: Made in the USA
Brand and Warranty
Brand: RAM Mounts
Part Number: RAM-B-138-GOP1U
Warranty: Manufacturer's Lifetime Warranty
Gadget Mounts is an Authorized RAM Mounts Dealer, ensuring you receive genuine products backed by full manufacturer support.