5mm Dia Thread 15mm Rod Clamp Holder for DSLR Camera Rig Rail System Support Arm Monitor Product Name : Rod Clamp Holder;Fit for : Camera, Camcorder Thread Diameter : 5mm / 0.2";Rod Diameter : 15mm / 0.6" Total Size : 5.3 x 4 x 1.5cm / 2" x 1.6" x 0.6" (L*W*T);Material : Metal, Plastic Color : Black, Blue;Weight : 28g Package Content : 1 x Rod Clamp Holder