Description
The RAM-B-337U Ball Adapter is a compact RAM Mounts component that combines a B size 1" rubber ball with a 1/4"-20 female threaded hex hole. This adapter allows you to add a RAM ball connection point to compatible threaded applications and then connect to a RAM B size double socket arm.
Built from marine-grade aluminum, the RAM-B-337U is a useful component for custom mounting setups where a threaded connection needs to be adapted into the RAM ball-and-socket system.
Key Features
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B size 1" RAM rubber ball with 1/4"-20 female threaded hex hole
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Allows connection to RAM B size double socket arms
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Useful for custom threaded mounting applications
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Ball-and-socket design allows near-infinite adjustability
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Marine-grade aluminum construction for durability and reliability
Use Cases & Compatibility
The RAM-B-337U is designed for applications that require a 1/4"-20 female threaded connection and a RAM B size 1" ball. Once installed, the integrated ball works with RAM B size double socket arms and compatible RAM B size mounting components.
This adapter is commonly used in custom mounting systems where a threaded mounting point needs to be converted into an adjustable RAM ball connection.
Specifications
Ball Size: B Size 1"
Material: Marine-grade aluminum
Weight Capacity: Standard Use: 2 lbs; Heavy-Duty Use: 1 lb
Additional Details: 1/4"-20 x 5/8" female thread pitch
Product Weight: 0.06 lb
Brand & Warranty
Brand: RAM Mounts
Manufacturer Part Number: RAM-B-337U
Warranty: Manufacturer's lifetime warranty
Gadget Mounts is an Authorized RAM Mounts Dealer.

