A heavy-duty rail base with a zinc-coated U-bolt and 1.5″ C-size RAM ball, for mounting to handlebars, guard rails, roll cages, and tubular frame.
Clamps where there is no flat surface: Fits rails from 0.5″ to 1.25″ diameter — the answer when a vehicle or machine has no place to bolt a plate.
Features
- Zinc-coated U-bolt with mounting hardware included
- Integrated 1.5″ C-size RAM ball
- Fits rails 0.5″ to 1.25″ diameter
- Marine-grade aluminum with stainless hardware
- Works with all C-size RAM double socket arms
Built to take vibration
Vehicle mounting hardware fails from vibration long before it fails from load. This component is built from heavy-gauge material to resist flex and fatigue through years of road shock, hard braking, and daily use.
Part of the RAM system
Part of the RAM Mounts C-size ecosystem — any C-size ball, arm, and base interchange freely, so a single component swap re-tasks an install instead of replacing it. Marine-grade powder-coated aluminum, backed by RAM’s lifetime warranty.
| SKU | RAM-231ZU |
| Brand | RAM |
| Type | Mount Base |
| Rail capacity | 0.5″ to 1.25″ diameter |
| Ball size | 1.5″ C-size |
| Hardware | Zinc-coated U-bolt, stainless fasteners |
| Material | Marine-grade aluminum |
| Mounting pattern | RAM C-Ball |
Sold and configured by Kentucky Rugged Technology Solutions — a Panasonic Toughbook Authorized Prime Dealer and Kentucky State Contract vendor (MA24*214). Every unit is imaged, tested, and supported in-house.