The Right Angle Clamp from Lanparte clamps two 15mm rods at an angle of 90° between the two, and is useful for mounting a follow focus unit to your shoulder rig. Each of the two rod ports is tightened via its own L-shaped knob. Features: 1.Useful as follow focus support 2.Fits standard 15mm rods 3.Two L-shaped knobs (one per rod port) 4.Mounts rods at a 90°angle 5.CNC machined Net weight: ONLY 65g; Material:Aluminum Alloy 6061.