Arkon Robust Clamp Mount with Security Knob - 4-Hole AMPS Compatible

Arkon's RMCPMAMPS Robust Clamp Mount is a highly versatile locking clamp mount with a unique jaw design that has an extra wide clamping range for both flat (including tables, desks, counters, shelves) and tubular (including handlebars, roll bars, wheelchairs, strollers, grocery carts, golf carts) surfaces, including small posts. It is compatible with 4-Hole AMPS holders and adapters (sold separately). This package includes a Robust Clamp Pedestal, a 25mm to AMPS adapter, one 3.75" Standard Robust Mount Shaft, one 2.75"Small Robust Shaft, and optional security knob and hardware. This versatile clamp mount is made of high-strength composite materials with corrosion-resistant stainless steel hardware, and conveniently installs and removes without any tools on flat as well as round, square, or odd shaped bars and rails. Choose from one of either the 3.75" or 2.75"Robust Mount Shafts included to fit your particular mounting environment. Clamp to a table, desk, or other surfaces from .2 inches to 1.75 inches (5mm to 44.5mm) thick. Or, use on a wheelchair, as a microphone stand mount, or on any handlebar or post .25 inches to 2 inches (6.5mm to 51mm) in diameter.