The Holdit MG11043 from Noga is an articulated accessory arm for mounting accessories on video cameras or anywhere a 3/8"-16 screw receptacle exists. The accessory side of this locking arm also has a 1/4"-20 mated to a ball-joint for complete freedom of placement. As will all Holdit variable arms, a single central knob locks all the articulation in place solidly. This model will support gear up to about 17.5 lbs. or 8 Kg. it has an overall length of 9.7 inches or about 246 mm.