Designed to customize the mounts on your Tilta Mini Articulating Arm, this Ball Head with 1/4"-20 Screw with Locating Pins for SmallHD Monitors can add a 1/4"-20 screw with locating pins compatible with SmallHD monitors to your preexisting magic arm. The ball head attaches to the articulating arm's clamp. The 1/4"-20 screw on the opposite end can mount on compatible devices and is tightened via the integrated knob. Aluminum alloy and stainless steel make up the ball head's design for a lightweight and durable construction.