Neewer® 10mm diameter soft release button in red metal for Leica M Rangefinder Cameras M3 M6 M8 M9 MP M9P Nikon Canon Hasselblad Minolta Olympus Rolleiflex FUJIX100 SLR cameras with screw hole (Electronics)
this small part is a revaluation of the camera, by this button can be the trigger operate very precise and soulful! 4 stars because it's just a steep price for a penny product!