The Avenger D244N Variable Friction Arm with large locking T-Knob is one of the most popular arms made by Avenger! Often called a Magic Arm™ the D244N is used for lights, camera and audio applications and is the industry standard for most remote rigging applications. The D244N Variable Friction Arm uses a central friction locking handle to lock all 3 points of the arm in place. The length of the arm is 53 cm/20.87 inch and is capable of holding loads up to 3 kg/6.6 lb. Typically the D244N arm is mounted on to a Super Clamp™ or a gravity cast Super Clamp™ but you can also mount it to light stands and other accessories such as wall plates by using the baby 16 mm/ 5/8 inch pin on either end of the arm. The baby pins on each end of the arms also have a 9.53 mm/ 3/8 inch thread receiver or a 6.35 mm/ 1/4 inch threaded receiver. The remote mounting possibilities of this versatile tool are endless