Test sieves, Aperture size 1. 80 mm - Buch & Holm A/S
DE BUYER 4605.21 4 x Interchangeable Grey Stainless Steel Mesh Sieves 0.5/1/2/3 mm, Diameter 21 cm : Amazon.co.uk: Home & Kitchen
RETSCH Stainless-Steel Test Sieves, 150mm Dia., in Millimeter Pore Sizes with ISO 3310/1 Pore Size: 4mm RETSCH Stainless-Steel Test Sieves, 150mm Dia., in Millimeter Pore Sizes with ISO 3310/1 | Fisher Scientific
Coarse Sieve for Milled Flour (1.5mm mesh)
CE International Trading Mesh Screen, SS, 1.70 mm sieve opening, 10 mesh from Cole-Parmer United Kingdom