Multi-functional Clamp Ball Mount Clamp Articulating Friction Arm Super Clamp with 1/4 Inch Screw for GPS Monitor LED Video Light Flash Light Microphone

Material: This super clamp with arm, is made of solid anti-rust stainless steel metal and aluminum alloy for high durability. Non-slip rubbers on the inner side provide strength and stability., Versatile: The arm clamp has a 1/4 inch and a 3/8 inch screw hole, both the standard fitting sizes in the photo industry for heads and tripods can be used for a variety of attachments., Easy to Control: This precise and durable designed arm with locking control knob to release or enlarge the tension which can give all position movement, a great chuck to easily and quickly catch the object., Wide Compatibility: 1/4 inch screws at both ends of the arm, can be connected to a monitor, a LED video light, flash light and others with 1/4 inch screw hole., Widely Adjustment Range: Max. open (approx.): 38mm; Total length: 130mm. Recommend clamp product: 13mm-30mm in diameter.