This is an excellent Arca Swiss plate clamp, well made, very smooth and positive. Compatible with any Arca style plate with 1/4" or 3/8 internal thread screw, widely compatible with generic ball head and 38mm quick release plate.
such as, RRS, Wimberley, Jobu Design, Arca Swiss, Markins. Light, sturdy, and a perfect fit between camera and tripod for for quick release and slide positioning of aux equipment.
Specifications:
Material: Aluminum alloy
Clamp Opening Width: 33-38 mm/ 1.34-1.50 inch
Weight: 120g