RAM® Twist-Lock™ Suction Cup Mount with Electronics Plate - Long

Name: RAM® Twist-Lock™ Suction Cup Mount with Electronics Plate - Long
Brand: RAM Mounts
SKU: RAM-B-166-C-111U
Price: 47.6 USD
Availability: InStock
Rating: 4.6 (5 reviews)

RAM® Twist-Lock™ Suction Cup Mount with Electronics Plate - Long - Main image

RAM® Twist-Lock™ Suction Cup Mount with Electronics Plate - Long - View 2

$47.6 ~~$68.99~~ In stock

Category: Universal Mounts

The RAM-B-166-111U consists of a long length B-size arm with a suction cup base and our universal marine electronics base.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Ruby W. ★★★★★ Oct 22, 2026

I mounted my chart plotter with this long arm and the twist-lock mechanism made installation a breeze. The marine-grade base feels sturdy enough for rough water, and the extra reach lets me position it perfectly on the dash.

Grace ★★★★★ Oct 21, 2026

The suction cup holds rock-solid even after a day of bouncing on rough boat rides. I mounted my fish finder plate and haven't had to retighten anything.

Sofia C. ★★★★★ Oct 20, 2026

The extra-long arm gives me way more positioning flexibility than my old mount, and the twist-lock still holds my electronics plate rock steady through some rough waves. Took about two minutes to set up and it hasn't budged since.