Description
The RAP-B-397-2U RAM Tough-Clamp Large Base is a versatile clamp-style mounting base with a B size 1" RAM rubber ball. It is designed to create a temporary or adjustable mounting point on compatible flat surfaces, square rails, and round rails.
This base can be paired with any RAM B size double socket arm and compatible holder to build a custom mount for lightweight devices such as phones, action cameras, and similar equipment.
Key Features
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Large RAM Tough-Clamp base with integrated B size 1" RAM rubber ball
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Clamps to compatible round rails, square rails, and flat surfaces
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Works with RAM B size double socket arms and 1" ball mounting components
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Useful for lightweight devices such as smartphones, action cameras, and small electronics
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High-strength composite construction for durable everyday use
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Clamp-style design allows flexible placement without drilling
Use Cases & Compatibility
The RAP-B-397-2U is designed for mounting lightweight devices on a wide range of compatible surfaces. It can clamp to round rails from 0.75" to 1.125" in diameter, as well as flat surfaces from 0" to 1.75" thick.
This component includes a B size 1" RAM ball and is compatible with RAM B size 1" ball socket arms and related RAM mounting components.
Specifications
Ball Size: B Size 1" Ball
Material: High-strength composite
Weight Capacity: Standard Use: 2 lbs.; Heavy-Duty Use: 1 lb.
Clamp Range: 0.75" to 1.125" diameter round surfaces; 0" to 1.75" flat surfaces
Product Weight: 0.25 lb.
Additional Details: Large Tough-Clamp base for compatible flat surfaces, square rails, and round rails
What’s Included
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Assembly hardware
Brand & Warranty
Brand: RAM Mounts
Manufacturer Part Number: RAP-B-397-2U
Warranty: Manufacturer's lifetime warranty
Gadget Mounts is an Authorized RAM Mounts Dealer.


