Secure your marine electronics with confidence using this RAM® Pin-Lock™ 1.5" ball mount system featuring a medium-length double socket arm and universal electronics plate. Designed for harsh marine environments, this mount combines vibration resistance, theft deterrence, and flexible positioning for fishfinders, chartplotters, GPS units, and communication radios.
The Pin-Lock security knob helps deter theft while maintaining full adjustability. The marine-grade aluminum construction ensures long-term durability in saltwater and outdoor boating conditions. The universal rectangular plate supports a wide range of marine electronics with multiple pre-drilled hole patterns, while still allowing custom drilling when needed.
Ideal for 4" to 7" marine displays and electronics requiring a rugged, adjustable mounting solution.
Gadget Mounts is an Authorized RAM Mounts Dealer.
Key Features
• Pin-Lock™ security knob with keyed access for theft deterrence
• C Size 1.5" rubber ball system for strong vibration resistance
• Medium-length double socket arm for optimal viewing adjustment
• Universal rectangular electronics plate supports multiple devices
• Marine-grade powder-coated aluminum construction
• Made in the USA
• Backed by RAM Mounts lifetime warranty
What’s Included
• 2.5" Round Base with 1.5" Ball
• Medium Length Double Socket Arm with Pin-Lock Security Knob
• 6.25" x 2" Universal Electronics Plate with 1.5" Ball
• Pin-Lock Security Key
Important Installation Notes
• Mounting screws are not included (varies by mounting surface)
• Common mounting hardware sizes: #8, #10, M4, M5
• Some applications may require additional drilling for perfect fit
Specifications
Ball Size: C Size (1.5")
Overall Height (Fully Extended): 7.35"
Socket-to-Socket Arm Length: 4.66"
Top Plate Size: 6.25" x 2"
Bottom Plate Diameter: 2.5"
Round Plate Hole Patterns
- 4-Hole AMPS: 1.181" x 1.496"
- 3-Hole 120° Pattern: 1.812" Diameter
Weight Capacity
- Standard Use: 4 lbs
- Heavy Duty Use: 3 lbs
Materials: Marine-Grade Powder-Coated Aluminum
Product Weight: 1.45 lbs
Compatibility
• Fish Finders (4" – 7")
• Marine GPS Units
• Chartplotters
• CB Radios
• Ham Radios
• Gimbal Mount Electronics
• Other Marine Electronic Devices
Brand and Warranty
Brand: RAM Mounts
Part Number: RAM-S-111U
Warranty: Manufacturer Lifetime Warranty
