Alzo Quick Releases
Find your head or tripod model and click on the link to see a picture of the quick release plate that it fits.
Alzo Quick Release Reference
All things being equal, the size and shape of the opening is the more important thing to consider. If the size and shape look similar or about right, chances are that they are right. Most of these are near life size, the dimensions given are for the widest part that fits into the tripod socket, not the widest area that the camera mounts onto.
If your tripod is not listed above, we are not familiar with it. Click Here to see how to measure your tripod to find one that may fit.