Double U-Bolt Base with 1.5 Inch Ball, Fits 0.65-1.75" Round and Half-Round Tubes, Compatible RAM C-Size, Versatile for Motorcycle, Bicycle, Wheelchair, Boat, Bracket Mount.

Upgrade Your Mounting Game with Enhanced Versatility & Durability This double U-bolt base with 1.5 inch ball is designed for users who need more than standard options. Featuring a broader 0.65-1.75 inch tube compatibility, it securely fits larger handlebars, wheelchair frames, boat rails, and more — solving the common issue of "too small" clamps on modern equipment. Key Advantages Over Ordinary Mounts Material Upgrade: Reinforced nylon construction + stainless steel U-bolts = lighter weight + exceptional corrosion resistance (ideal for saltwater, rain, or outdoor use). Stable & Vibration-Resistant: Double U-bolt system ensures firm grip even on bumpy rides or moving vehicles. Universal 1.5" Ball System: Fully compatible with RAM Mounts C-size arms and accessories (also works with many Arkon, iBolt equivalents). Perfect For Motorcycle & bicycle riders needing secure phone/GPS mounts Wheelchair users wanting stable device holders Boaters mounting fish finders or navigation tools Photographers or professionals using tubular brackets/stands. Built for real-world reliability — choose the mount that combines wider fit, lighter design, and lasting performance.

• WIDER COMPATIBILITY & SECURE FIT — Fits round tubes and rails from 0.65 to 1.75 inches (larger range than standard 1.3" max models); double stainless steel U-bolts provide rock-solid clamping on motorcycle handlebars, bicycle bars, wheelchair frames, boat rails, or equipment brackets.
• LIGHTWEIGHT YET ULTRA-DURABLE CONSTRUCTION — Upgraded reinforced nylon body combined with corrosion-resistant stainless steel U-bolts; significantly lighter than aluminum alternatives while offering superior rust-proof performance in marine, outdoor, or humid environments.
• PERFECT 1.5" BALL FOR RAM COMPATIBILITY — Standard 1.5 inch (C-size) ball seamlessly works with RAM Mounts double socket arms, cradles, and holders; ideal for building custom phone mounts, GPS, fish finders, cameras, tablets, or navigation systems.
• VERSATILE MOUNTING FOR MULTIPLE SCENARIOS — Easily attaches to motorcycles, bicycles, wheelchairs, mobility aids, boat railings, photography tripods, or any tubular structure; expands your mounting options far beyond typical handlebar-only products.
• HIGH VALUE & RELIABLE PERFORMANCE — Engineered for long-lasting use with excellent corrosion resistance and reduced weight; delivers premium quality at a competitive price, backed by secure double U-bolt design that prevents loosening during vibration-heavy activities.