Features:CNC precision machining, surface anode anti-oxidation treatment, the body and washer is made of aluminium alloy and copper.
When loose the screw, you can adjust the width of clamp.
Compatible with AS quick release plate, such as RRS / ARCASWISS / KIRK / Wimberley / MARKINS / SUNWAYFOTO / kangrinpoche / BENRO / SIRUI etc.
Specifications:Material: Aluminium alloy
Color: Black
Mounting screw: 1/4" hole
Item size: 7.5 * 4 * 2cm / 3.0 * 1.6 * 0.8in
Item weight: 70g / 2.46oz
Package List:1 * Quick Release Plate Clamp