"B-Stock, Avenger D244N Friction Arm with T-Knob; Variable Friction Arm with large locking T-Knob; Articulated 53 cm arm; T-Knob to lock all 3 points; Load capacity: 3 kg; 16 m (5/8'') stud on each end with female threaded receivers (3/8"" / 1/4"");...
