RAM Clamp Base - Square 38mm Post clamp with B Series Ball

RAM-B-247U-15 Square Post Clamp Base (38mm, B Size Ball)

The RAM-B-247U-15 is a RAM Mounts square post clamp base for posts and rails up to 38mm (1.5") wide, fitted with a B size 1" rubber ball. Bolt it to a roll bar, tube or frame and pair it with any B size double socket arm to build a vibration-tolerant mount for a phone, handheld GPS or other light device.

Key Features

• Clamps onto square posts and rails up to 38mm (1.5") wide; adjustable and easily removed or repositioned
• Includes a B size 1" RAM rubber ball that connects to any B size RAM double socket arm
• RAM rubber ball-and-socket design gives near-infinite angle adjustment
• Powder-coated marine-grade aluminium, built for vibration and weather
• Backed by RAM's lifetime warranty

Works With

Any B size (1" ball) RAM component: connect a B size double socket arm, then add a B size ball adapter or device holder to suit your gear. The base is removable and can be repositioned along the post at any time.

Dimensions & Specifications

• Maximum post width: 38mm (1.5")
• Ball size: 1" (B size)
• Weight capacity, standard use: 907g (2 lbs)
• Weight capacity, heavy-duty use: 454g (1 lb)
• Product weight: 173g (0.38 lb)
• Material: powder-coated marine-grade aluminium
• Hardware included: (2) 5/16"-18 x 3" machine screws, (2) 5/16"-18 Nylock nuts

FAQs

What size post does it fit? Square posts and rails up to 38mm (1.5") wide.

What does it connect to? Any B size RAM arm and holder via the included 1" ball.

Is the mounting hardware included? Yes, two 5/16"-18 x 3" machine screws and two Nylock nuts.

How is it dispatched? In stock items ship from our Auckland warehouse, normally within one business day of your order.