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Description
RAM Double Ball Mount with Round & Diamond Bases - B Series - Short ArmRAM B 138U A RAM Double Ball Mount with Round & Diamond Bases B Size Short The RAM B 138U A is a drill down mounting solution pairing a round AMPS base and a diamond AMPS base on a short B Series double socket arm, giving a compact, near infinitely adjustable mount with two mounting hole options. Key Features Round base with the universal AMPS hole pattern for surface mounting; diamond base with the 2 hole AMPS pattern for lighter device holders
RAM-B-138U-A RAM® Double Ball Mount with Round & Diamond Bases – B Size Short
The RAM-B-138U-A is a drill-down mounting solution pairing a round AMPS base and a diamond AMPS base on a short B Series double socket arm, giving a compact, near-infinitely adjustable mount with two mounting-hole options.
Key Features
- Round base with the universal AMPS hole pattern for surface mounting; diamond base with the 2-hole AMPS pattern for lighter device holders
- Includes one round ball base, one diamond ball base, and a short B Size double socket arm for a low-profile fit
- Ball-and-socket technology allows near-infinite adjustability and dampens shock and vibration
- Powder-coated, marine-grade aluminium construction
- Backed by RAM Mounts' lifetime warranty
Works With
The round base bolts down using the 4-hole or 3-hole AMPS pattern, while the diamond base connects to RAM® and many third-party cradles with the 2-hole AMPS pattern. The 1" B Size balls suit any RAM® holder built for a B Size ball.
Dimensions & Specifications
- Overall height: 78.5mm (3.09")
- Arm length: 60.5mm (2.38") overall, 51mm (2") socket-to-socket
- Diamond base: 61.7 x 33.3mm (2.43 x 1.31"), 2-hole AMPS 48.6mm (1.912") centre-to-centre
- Round base: 63.5mm (2.5") diameter; 4-hole AMPS 30 x 38mm, 3-hole AMPS 120° 46.0mm
- Ball size: 1" rubber ball, B Size
- Material: powder-coated marine-grade aluminium
- Weight: 181g (0.4 lbs)
- Load rating: 907g (2 lbs) standard use, 454g (1 lb) heavy-duty use
What's Included
- RAM-B-202U round base with 1" ball
- RAM-B-238U diamond base with 1" ball
- RAM-B-201U-A short double socket arm for B Size 1" balls
FAQs
Q: What size screws do the base plates take?
A: The AMPS patterns most commonly take #8, #10, M4, or M5 screws. If you're pairing this with a RAM® holder, the holder comes with its own hardware; surface-mount hardware for your own application isn't included.
Installation Video
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy