RAM Mount Yoke Clamp Mount w/Diamond Base - Long
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Part #: RAM-B-121-C-238U
Universal glare shield/yoke mount with LONG double socket arm and universal diamond base adapter, is ideally suited for a day on the wing and yet easily removed for travel in the flight bag. Both strong and light weight, this new clamping base is perfect for numerous electronic devices commonly found in the cockpit. Modular in design, switch out the clamps for a perfect fit no matter what the mounting surface, or add a second ball to mount another device. Crafted to hold firm to most glare shields, yokes, or tubing, practically any aircraft can benefit from this product. Simple to use and exceptionally versatile, RAM has created another "must have" for any pilot. The RAM-B-121-C-238U fits rails or edge lips from 0.625" to a maximum of 1.25". The mounting base can also accept a second ball giving you the ultimate double ball base.
Clamp Dimensions:
Fits rails or edge lips from 0.625" to a maximum of 1.25"
Material:
High Strength Composite and Powder Coated Marine Grade Aluminum
Ball Size:
1" Rubber Ball "B" Size
Note:
The "U" in the part number reflects product packaged in poly bag. The rail does not need to be perfectly round to mount this base.
- Product Name: RAM Mount Yoke Clamp Mount w/Diamond Base - Long
- Shop by Brand: RAM Mounting Systems
- UPC Number: 793442924842
-
Description: RAM Yoke Clamp Mount w/Diamond Base - Long
Part #: RAM-B-121-C-238U
Universal glare shield/yoke mount with LONG double socket arm and universal diamond base adapter, is ideally suited for a day on the wing and yet easily removed for travel in the flight bag. Both strong and light weight, this new clamping base is perfect for numerous electronic devices commonly found in the cockpit. Modular in design, switch out the clamps for a perfect fit no matter what the mounting surface, or add a second ball to mount another device. Crafted to hold firm to most glare shields, yokes, or tubing, practically any aircraft can benefit from this product. Simple to use and exceptionally versatile, RAM has created another "must have" for any pilot. The RAM-B-121-C-238U fits rails or edge lips from 0.625" to a maximum of 1.25". The mounting base can also accept a second ball giving you the ultimate double ball base.
Clamp Dimensions:
Fits rails or edge lips from 0.625" to a maximum of 1.25"
Material:
High Strength Composite and Powder Coated Marine Grade Aluminum
Ball Size:
1" Rubber Ball "B" Size
Note:
The "U" in the part number reflects product packaged in poly bag. The rail does not need to be perfectly round to mount this base.

Welcome to the Everest Marketplace Seller Storefront, where we're on a mission to equip you with the gear that'll have you thriving in the great outdoors like a legendary Yeti. Whether you're into hunting, fishing, survival, or more, you've stumbled upon the right place!
Got questions about our products? Need to make a return or can't find what you're looking for? Reach out to us at 1-866-806-0934 or drop us a line at [email protected].
And hey, if you happen to be a seller with products listed under the Everest storefront, let's chat so we can match those items to your very own kingdom!
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In stock
We prioritize serving those who serve nature. Everest represents the boundless outdoors. Find out how we give back.
Ready to wrestle Yetis over prices? Everest is up for the challenge with our Price Match guarantee.
Shipping & Returns
All sellers will furnish tracking information for shipped products, whenever relevant. This tracking data enables you to keep tabs on the status of your shipment. If you purchase products from several sellers in one order, you will receive tracking information from each respective seller.
Following the dispatch of your order, Everest.com will send you an email notification containing the tracking details. Kindly ensure that the email address provided during the checkout process is accurate and up to date.
Returns are only accepted for products bought directly from Everest.com. To qualify for a return, the product must be unused, in its original condition, and with the original packaging intact. Some products may be exempt from the return policy. Should you wish to initiate a return, please reach out to the seller directly within 7 days from the date of delivery.
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The Story of Marcus Moose
In the vast wilderness the Everest marketplace, a legendary customer service character emerged—Marcus Moose. With a passion for the outdoors rivaling even the mightiest Yeti, Marcus's mission was clear: guide people to embrace nature's wonders. Marcus, the guardian of adventure, ensured no one was left behind. The wilderness awaits, and with Marcus by your side, your wildest dreams are just a hoofstep away.
Shipping & Returns
All sellers will furnish tracking information for shipped products, whenever relevant. This tracking data enables you to keep tabs on the status of your shipment. If you purchase products from several sellers in one order, you will receive tracking information from each respective seller.
Following the dispatch of your order, Everest.com will send you an email notification containing the tracking details. Kindly ensure that the email address provided during the checkout process is accurate and up to date.
Returns are only accepted for products bought directly from Everest.com. To qualify for a return, the product must be unused, in its original condition, and with the original packaging intact. Some products may be exempt from the return policy. Should you wish to initiate a return, please reach out to the seller directly within 7 days from the date of delivery.
We prioritize serving those who serve nature. Everest represents the boundless outdoors. Find out how we give back.
Ready to wrestle Yetis over prices? Everest is up for the challenge with our Price Match guarantee.
meet marcus

The Story of Marcus Moose
In the vast wilderness the Everest marketplace, a legendary customer service character emerged—Marcus Moose. With a passion for the outdoors rivaling even the mightiest Yeti, Marcus's mission was clear: guide people to embrace nature's wonders. Marcus, the guardian of adventure, ensured no one was left behind. The wilderness awaits, and with Marcus by your side, your wildest dreams are just a hoofstep away.
Part #: RAM-B-121-C-238U
Universal glare shield/yoke mount with LONG double socket arm and universal diamond base adapter, is ideally suited for a day on the wing and yet easily removed for travel in the flight bag. Both strong and light weight, this new clamping base is perfect for numerous electronic devices commonly found in the cockpit. Modular in design, switch out the clamps for a perfect fit no matter what the mounting surface, or add a second ball to mount another device. Crafted to hold firm to most glare shields, yokes, or tubing, practically any aircraft can benefit from this product. Simple to use and exceptionally versatile, RAM has created another "must have" for any pilot. The RAM-B-121-C-238U fits rails or edge lips from 0.625" to a maximum of 1.25". The mounting base can also accept a second ball giving you the ultimate double ball base.
Clamp Dimensions:
Fits rails or edge lips from 0.625" to a maximum of 1.25"
Material:
High Strength Composite and Powder Coated Marine Grade Aluminum
Ball Size:
1" Rubber Ball "B" Size
Note:
The "U" in the part number reflects product packaged in poly bag. The rail does not need to be perfectly round to mount this base.
- Product Name: RAM Mount Yoke Clamp Mount w/Diamond Base - Long
- Shop by Brand: RAM Mounting Systems
- UPC Number: 793442924842
-
Description: RAM Yoke Clamp Mount w/Diamond Base - Long
Part #: RAM-B-121-C-238U
Universal glare shield/yoke mount with LONG double socket arm and universal diamond base adapter, is ideally suited for a day on the wing and yet easily removed for travel in the flight bag. Both strong and light weight, this new clamping base is perfect for numerous electronic devices commonly found in the cockpit. Modular in design, switch out the clamps for a perfect fit no matter what the mounting surface, or add a second ball to mount another device. Crafted to hold firm to most glare shields, yokes, or tubing, practically any aircraft can benefit from this product. Simple to use and exceptionally versatile, RAM has created another "must have" for any pilot. The RAM-B-121-C-238U fits rails or edge lips from 0.625" to a maximum of 1.25". The mounting base can also accept a second ball giving you the ultimate double ball base.
Clamp Dimensions:
Fits rails or edge lips from 0.625" to a maximum of 1.25"
Material:
High Strength Composite and Powder Coated Marine Grade Aluminum
Ball Size:
1" Rubber Ball "B" Size
Note:
The "U" in the part number reflects product packaged in poly bag. The rail does not need to be perfectly round to mount this base.

Welcome to the Everest Marketplace Seller Storefront, where we're on a mission to equip you with the gear that'll have you thriving in the great outdoors like a legendary Yeti. Whether you're into hunting, fishing, survival, or more, you've stumbled upon the right place!
Got questions about our products? Need to make a return or can't find what you're looking for? Reach out to us at 1-866-806-0934 or drop us a line at [email protected].
And hey, if you happen to be a seller with products listed under the Everest storefront, let's chat so we can match those items to your very own kingdom!