Dialog Disable Icon - ICNS Format.

256 x 256
Dialog disable icon 256x256Download
128 x 128
Dialog disable icon 128x128Download
64 x 64
Dialog disable icon 64x64Download
48 x 48
Dialog disable icon 48x48Download

32 x 32
Dialog disable icon 32x32Download
16 x 16
Dialog disable icon 16x16Download

More icons from the Actions icon set: