20 Series 4.5" Arm with Expandable Elbow Joint

Tackform 4.5" Arm – Dual 20mm Sockets with Expandable Elbow Joint | Modular, Rugged Design

The Tackform 4.5" Arm with Dual 20mm Sockets and Expandable Elbow Joint is a versatile, heavy-duty connector designed for total adjustability and durability in demanding environments. Compatible with all Tackform 20 Series mounts, this arm features two 20mm ball sockets and an adjustable elbow joint that allows you to fine-tune your device angle and reach with precision.

Ideal for mounting phones, tablets, radios, and action cameras in off-road vehicles, UTVs, work trucks, and more, this arm delivers a rock-solid hold with maximum flexibility—even under extreme vibration and terrain.

FEATURES AND BENEFITS

• 4.5" long arm with dual 20mm ball sockets
• Expandable elbow joint for full-range adjustability
• CNC-machined aluminum construction for strength and longevity
• Works with all Tackform 20 Series mounts and accessories
• Ideal for custom, off-road, and rugged-use mounting setups

COMPATIBLE SERIES

• TACKFORM 20 Series -20MM Ball Components 

PARTS INCLUDED

• 20 Series 4.5" Arm with Expandable Elbow Joint