The Ultimate Support TBR-180-2 is a pair of 18-inch Tribar support arms used in keyboard stand systems, mainly the Ultimate Support APEX AX-48 Pro series.

What it is

• A pair of metal support arms (18")
• Designed to mount into a CMP-485 Super Clamp (sold separately)
• Used to create an extra keyboard tier on APEX column stands

Main purpose

It lets you add a second (or upper) shelf on stands like:

• AX-48 Pro / AX-48 Pro Plus
• AX-48B / AX-48S
• DX-48B Pro

Key specs

• Length: 18 inches (457 mm)
• Sold as: pair (2 arms)
• Load capacity: about 125 lbs per tier (with CMP-485)
• Designed for: large keyboards, synths, and workstations

Important note

It does NOT work alone — you must also have:

• CMP-485 Super Clamp
• An APEX column stand system