9.4Our score 3 photosRAM Twist-Lock Suction Cup Base: Provides a strong, reliable hold on windshields and other smooth, non-porous surfaces for vehicle and aviat
Ranked #99 in Phones · 4 things we like
Quick answer The RAM MOUNTS Twist-Lock Suction Cup Base scores 9.4/10 with us. Amazon owners rate it 4.7 out of 5 across 2,098 reviews, above the 4.5 average of the 10 products we track in Phones. It was listed at $22.99 on Amazon when we last checked in September 2026. Key facts: weight capacity maximum 2 pounds, water resistance level Not Water Resistant.
RAM Twist-Lock Suction Cup Base: Provides a strong, reliable hold on windshields and other smooth, non-porous surfaces for vehicle and aviation use B Size 1" Ball Compatibility: Compatible with RAM Mounts arms and holders, allowing you to build a custom mounting solution for phones, GPS units, and more (components sold separately) Reusable Suction Design: Allows for quick installation and repositioning without leaving residue or permanent marks High-Strength Composite Construction: Made from high-strength composite materials for durability and long-lasting performance in a variety of demanding environments Lifetime Manufacturer Warranty: Backed by a lifetime manufacturer warranty for dependable use and peace of mind 3.3" Diameter Suction Cup: Features a 3.3" diameter RAM Twist-Lock suction cup that is compatible with RAM-B-238 or RAP-B-238 diamond ball base for secure mounting
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| Compatible Devices | RAM Mounts B-Size Components |
|---|---|
| Compatible Phone Models | Compatible with B-Size RAM Mounts Components |
| Mounting Type | Windshield |
| Additional Features | Assembly Hardware Included, Suction Cup Size: 3.3" Diameter |
| Weight Capacity Maximum | 2 pounds |
| Water Resistance Level | Not Water Resistant |
| Compatible with Vehicle Type | Automobile |
| Item Dimensions | 3.5 x 4.5 x 2 inches |
| Unit Count | 1 Count |
| Item Weight | 3.84 ounces |
| Color | Black |
|---|---|
| Brand | RAM MOUNTS |
| Model Name | RAM Twist-Lock Composite Suction Cup Base with Ball |
| Model Number | RAP-B-224-1U |
| Included Components | Assembly Hardware |
| Mfr Part Number | RAP-B-224-1U |
| Warranty Description | See RAM Mounts manufacturer warranty for details |
| Enclosure Material | High strength composite |
| EU Spare Part Availability Duration | 10 years |
Yes, it is one of the stronger picks in its group. We score the RAM MOUNTS Twist-Lock Suction Cup Base 9.4 out of 10. Amazon owners rate it 4.7 out of 5 across 2,098 reviews, above the 4.5 average of the 10 products we track in Phones.
It was listed at $22.99 on Amazon when we last checked in September 2026. Amazon prices change daily, so use the price button on this page to see the current figure.
Amazon lists 2 options. Size: B Size 1" Ball (Pack of 4), B Size 1" Ball. Pick an option on this page and the button opens exactly that model.
Similar, well-rated products in our catalog: RAM MOUNTS X-Grip Windshield Phone Mount (9.2/10, 4.6 stars from 1,931 owners); RAM MOUNTS X-Grip Large Phone Holder (9.4/10, 4.7 stars from 3,942 owners); RAM MOUNTS X-Grip Replacement Rubber End Caps (9.6/10, 4.8 stars from 6,780 owners).
RAM MOUNTS X-Grip Windshield Phone MountRAM MOUNTS X-Grip Large Phone HolderRAM MOUNTS X-Grip Replacement Rubber End Caps
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