Stainless steel screen (304) with heavy duty unfinished wooden frame.
Extremely heavy mesh is designed for making screen sliced 1/4" stars (3/8" stars after priming).
Also used to granulate black powder. This mesh size will produce about 2FA size granules. Just mix +5% dextrin in with meal powder, dampen with water (or water an alcohol), and press through this screen. Dry on newspapers or kraft.
Outer: 12-1/4" square x 2-5/8" thick
Inner: 10-1/4" square
Depth: 1-3/4" on one side, 3/4" on the other