RAM Ball - B Series 1" - Add-On for 1.5" – 2" Torque Bases

RAM-B-337-1U RAM® B-Size 1" Ball Add-On for 1.5"–2" Torque™ Bases

The RAM-B-337-1U bolts onto a RAM® Torque™ 1.5"–2" rail base to add a second 1" B-size ball, letting you mount an extra device — a second action camera, a spotlight, or anything else on a RAM® B-size arm — alongside whatever's already on the base.

Key Features

• RAM® Add-A-Ball™ adds a second 1" B-size mounting point to compatible Torque™ rail bases
• Connects to any RAM® B-size double socket arm
• RAM® ball-and-socket design gives near-infinite adjustability
• Stainless steel thread post; powder-coated marine-grade aluminium construction
• Backed by RAM's lifetime warranty

Works With

Bolts to the RAM-B-415-15-2U (Torque 1.5"–2" rail base with 1" ball) or RAM-351-415-15-2U (Torque 1.5"–2" rail base with 1.5" Pin-Lock ball).

Dimensions & Specifications

• Ball size: 1" rubber ball, B size
• Weight capacity: standard use 907g (2 lbs), heavy-duty use 454g (1 lb)
• Material: powder-coated marine-grade aluminium

Hardware Included

• 1 x 1/4"-20 x 1/2" machine screw
• 1 x 1/4" split lock washer

FAQs

Which Torque bases does this fit?
The RAM-B-415-15-2U and RAM-351-415-15-2U 1.5"–2" Torque™ rail bases only.

Can I mount two devices this way?
Yes — the add-on ball gives you a second independent mounting point on the same base, so you can run two cameras, a camera and a light, or similar.

How fast does it ship?
If this item shows as being in stock then it will usually ship from our Auckland warehouse in 1 business day. If it says to enquire then please get in touch as we may be able to get this back in for you.