This compact RAM® C Size ball base is primarily designed as an adapter plate for AMPS-compatible GPS devices, allowing you to securely integrate them into a 1.5" ball mounting system. The universal 4-hole AMPS pattern makes it ideal for GPS units, marine electronics, and other navigation equipment. When a minimal mounting footprint is required, this versatile component can also function as a drill-down base, providing a clean, space-saving installation without sacrificing strength or adjustability.
As an Authorized RAM Mounts Dealer, Gadget Mounts supplies genuine RAM® components backed by a manufacturer lifetime warranty.
Key Features
• 1.5" C Size rubber ball for heavy-duty stability
• Universal 4-Hole AMPS pattern (1.181" x 1.496")
• Compact 2" x 1.7" rectangular base
• Marine-grade aluminum with powder-coated finish
• Can function as a drill-down base when a smaller mounting footprint is required
• Compatible with all RAM® C size double socket arms
• Made in the USA
Use Cases & Compatibility
This C size AMPS ball base is ideal for:
• GPS units with AMPS hole pattern
• Marine GPS and fishfinder installations
• Telematics and ELD device installations
• Public safety and utility vehicle upfits
The integrated 4-hole AMPS pattern works with a wide range of AMPS-compatible cradles, device holders, and electronics
Specifications
Hole Pattern: 4-Hole AMPS (1.181" x 1.496")
Plate Size: 1.69" x 2"
Ball Size: C Size (1.5")
Plate Thickness: 1/4"
Weight Capacity:
- Standard Use: 4 lbs
- Heavy-Duty Use: 3 lbs
Material: Marine-grade aluminum
Product Weight: 0.21 lbs
Country of Origin: Made in the USA
Brand and Warranty
Brand: RAM Mounts
Part Number: RAM-347U
Warranty: Manufacturer's lifetime warranty
