Features:
Material: This clamp, with arm, is made of solid -rust stainless steel metal and black andodized alloy for high durability. rubbers on the inner side provide strength and stability.
Versatile: The 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 designed arm with locking control knob to release or enlarge the tension which can give all position movement, a chuck to easily and quickly catch the object.
Wide Compatibility: 1/4" screws at both ends of the arm, can be connected to a , a video , flash and others with 1/4" screw hole.
Widely Adjustment : Max. open (approx.): 38mm; Total length: 130mm. Recommend clamp product: 13mm-30mm in diameter.

Specifications:
Brand:
Material: Metal
Screw Mount: 1/4" & 3/8"
Clamp Compatible Diameter: 13mm-30mm
Item Weight: 130g / 5oz
Package Size: 13.7 * 6.3 * 3.2cm / 5.4 * 2.5 * 1.3in
Package Weight: 148g / 5.2oz

Package List: D5334-1
1 * Arm Clamp