Gilson V300SF 4.75M Stainless Steel ISO Round Test Sieve, 4.75 mm Opening Size, 300 mm Frame Diameter, Full Height: Amazon.com: Industrial & Scientific
ELE International - 300mm Dia BS Sieve 4.75mm Stainless Steel Mesh.
No. 4 Mesh Testing Sieve, 8" Dia., 2" Depth (Full), SS Frame, SS Wire Cloth
NEWARK 8” USA Standard No. 4 Mesh SS Half Height Test Sieve 4.75mm 0.187" | eBay
8" Sieve, All Stainless, Full Height, 1/4" - Gilson Co.