RAM Mounts Tough-Clamp Large Base with Ball, B-Size (RAP-B-397-2U)

RAM Mounts Tough-Clamp Large Base with Ball (RAP-B-397-2U) is a lightweight composite clamp for round rails from 19.1 to 28.6 mm (0.75"–1.125") and for flat surfaces or square rails up to 44.5 mm (1.75") thick. Its 1" B-size ball takes the RAM system to tables, shelves, carts and railings – ideal for phones, action cameras, the RAM AQUA BOX Pro and similar lightweight devices.

Key Features

• Rails and flat surfaces – round rails Ø 19.1–28.6 mm (0.75"–1.125"); flat surfaces and square rails 0–44.5 mm (0–1.75")
• Lightweight composite – high-strength composite, only 113 g (0.25 lb)
• B-size 1" ball – connects to any RAM B-size double socket arm for near-infinite adjustment
• Load rating – up to 2 lb (0.9 kg) in standard use and 1 lb (0.45 kg) in heavy-duty use; ideal for phones, GPS units, scanners and small tablets

Compatibility

• Round rails Ø 19.1–28.6 mm, square rails and flat edges up to 44.5 mm
• All RAM B-size (1") double socket arms and ball components

Technical Specifications

You will find matching cradles, holders and more RAM mounting parts in our Mobile Terminal Accessories collection. Planning a vehicle or forklift installation, or ordering for a whole fleet? Contact us for project support and volume pricing.