SmallRig 9.8 inch Adjustable Articulating Magic Arm with Both 1/4" Thread Screw for LCD Monitor/LED Lights Product Feature: MAGIC ARM: Flexible and versatile magic arm: The articulating magic friction arm provides great versatility for the positioning of access with 90 degree pivotable and 360 degree rotatable ends EASY POSITION: The knob allows partial loosening for safe and precise positioning of a light or monitor WIDE COMPATIBILITY: Two 1/4-20 screws at each end included to install any on-camera flash lights, microphone,LCD monitor,DV Monitor, SmallRig quick release plate 3513 RUBBER & THREAD: Screws come with a O ring rubber cushion to prevent the scratches of monitor or light and lock tightly PARAMETER: Load Capacity : 3.3lbs (1.5 kg), Length: 9.8 Inches (250mm) Product Specification: Product Dimensions: 140 x 60 x 25mm Package Dimensions: 180 x 100 x 40mm Product Weight: 225g5g Package Weight: 265g5g Material(s): Aluminum Alloy, Stainless Steel You Get: 1 x 9.8in Articulating Arm Before you place an order, please provide me with English information to facilitate our delivery and logistics