The RAM-B-247U-3 consists of a 3" clamp base with 1" ball.
- Clamping base ideal for square posts up to 3" in width
- Included B size 1" RAM® rubber ball allows for connection to any B size RAM® double socket arm; ball and socket technology allows for near-infinite adjustability
- Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments
- Backed by a lifetime warranty
(2) 5/16"-18 x 3" Machine Screws
(2) 5/16"-18 Nylock Nuts
3" max width
B Size (1")
Standard Use: 2 lbs
Heavy-Duty Use: 1 lb
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- 3BR PowerSports
- Ball Heads
- BlackMagic Design
- Cable Cams
- Featured Items
- Grips & Poles
- RAM Mounts
- Remote Controls
- Water Sports
- Wireless Audio
- Wireless Video
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On all orders above $100. We also offer expedited and overnight shipping at competitive rates.