Enhance Stability: Our triple suction cup base with 1.5" ball provides superior stability and safety, even during high-speed drives, compared to single suction cup mounts. Premium Materials: Crafted from durable aluminum alloy and plastic, the base features thick elastic resin suction cups for a secure hold, ensuring stability and safety. Versatile Compatibility: Compatible with RAM Mounts and other C Size Double Socket Arms, this mount can easily attach to smooth surfaces such as car/boat windshields,smooth walls, or polished tabletops. Heavy-Duty Design: Designed to support a static load of up to 5KG (11lbs), with a recommended operating temperature range of -10°C to 40°C (14°F to 104°F), making it suitable for various environments. Reliable Construction: Manufactured with powder-coated, marine-grade aluminum, this mount offers durability and reliability in the most demanding conditions. Triple Suction Cup with 1.5" / 38mm Ball, Heavy Duty 3 Suction Car Mount Base Compatible with RAM Mounts and other C Size Double Socket Arms, this mount can easily attach to smooth surfaces such as car/boat windshields,smooth walls, or polished tabletops.