Features:Material: This Andoer super clamp, with magic arm, is made of solid anti-rust stainless steel metal and black andodized aluminum alloy for high durability4.9 stars, based on 84 reviews
Non-slip rubbers on the inner side provide strength and stability.Versatile The magic arm clamp has a female 1/4-20 and a 3/8-16, 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 magic 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 screws at both ends of the magic arm, can be connected to a monitor, a LED video light
Recommend clamp product 13mm-30mm in diameter.
Open approx. 38mm Total length 130mm