Matrix 3D-R Cross Arm 43cm 281g 25–36mm Aluminium

Matrix 3D-R Cross Arm Long – Maximum Reach for Your Match Setup

The Matrix 3D-R Cross Arm Long extends your seatbox workspace with 43 cm of lightweight aluminium reach, perfect for positioning bait waiters and pole socks exactly where you need them.

Quick-Release Versatility

The quick-release main knuckle lets you adjust angles and swap positions in seconds without tools. The threaded insert locks firmly into place, so your accessories stay secure even when you're working fast during a productive session.

Fits All Standard Seatbox Legs

Designed to fit 25 mm, 30 mm, and 36 mm round legs, this cross arm clamps securely to virtually any modern seatbox. The matt aluminium construction keeps weight down to just 281 g while delivering rigid support for your accessories.

Choose the Right Variant

Matrix offers three 3D-R Cross Arm lengths to match your seatbox configuration and angling style:

• Short (18 cm, 230 g) – compact reach for tight swims or minimal setups

• Medium (28 cm, 254 g) – balanced extension for standard commercial fisheries

• Long (43 cm, 281 g) – maximum reach for spreading accessories wide or reaching over platform edges

All variants fit the same leg diameters and feature the same quick-release knuckle system.

Facts

• Length: 43 cm

• Weight: 281 g

• Material: matt aluminium extrusions

• Compatible leg diameter: 25 mm, 30 mm, 36 mm (round)

• Quick-release main knuckle

• Quick threaded insert

• Colour: black