The button is made of Metal.
Color: Silver
Size: 11mm (diameter)
It fits the cameras with screw hole on the shutter release button such as Leica M rangefinder cameras include film M3 M6 MP, digital M8 M9 M9P etc.; SLR cameras like most Nikon, Canon,Hasselblad, Olympus, Minolta,Rolleiflex,FUJIX1 SLR cameras.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.68 inch
Height : 0.24 inch
Length : 4.41 inch

Item Weight: 0.16 ounce (View shipping rates and policies)
Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B00CDJPJ1G