http://tinyurl.com/qbg83dp
SE GP2-14 Patented 13-1/4-Inch Stackable Sifting Pan, 1/4-Inch, Green
Diameter at top: 13-1/4-Inch
Mesh size: 1/4-Inch
Wire thickness: 0.95mm
Our sifting pan, also known as a classifier or sieve, has a stackable design that sits nicely on a 5 gallon bucket
US Patent number: D666086