The RAM® RAM-B-202-G4U is a compact and durable mounting base designed specifically for Garmin echo™ and Striker™ 4 Series fish finders and marine devices. Featuring a 1" B-size rubber ball attached to a flat 2.5" base, it provides a secure foundation for flexible and reliable mounting.

The base includes multiple pre-drilled hole patterns, including the universal AMPS configuration, making it compatible with a wide range of RAM® mounting components and marine electronics.

Constructed from marine-grade aluminium, this mount is built to withstand harsh marine environments while delivering long-lasting performance and corrosion resistance.

• Designed for Garmin echo™ and Striker™ 4 Series devices
• 1" B-size RAM® rubber ball for flexible positioning
• Flat 2.5" mounting base with pre-drilled hole patterns
• Compatible with universal AMPS mounting configurations
• Durable marine-grade aluminium construction
• Ideal for marine and outdoor applications

Specifications

• Hole Pattern:
• 4-Hole AMPS: 30 × 38 mm
• 3-Hole 120°: 46 mm diameter
• Ball Size: B Size (1")
• Weight Capacity: Standard use: 0.9 kg / Heavy-duty use: 0.45 kg
• Weight: Approximately 0.08 kg

Materials

• Marine-grade aluminium

Included Hardware

• (3) #8-32 × 16 mm machine screws
• (3) #8-32 Nylock nuts