This is a 300mm diameter BS test sieve with a 75mm square-mesh aperture, used to grade coarse aggreg..

This is a 300mm diameter BS sieve lid, a flat cap used to close the top of a sieve stack and prevent..

This is a 300mm diameter BS sieve receiver, a solid-bottom collection pan placed at the base of a si..

This is a 450mm diameter BS test sieve with a 0.075mm (No. 200) aperture, the standard silt/clay cut..

This is a 450mm diameter BS test sieve with a 0.3mm aperture, for finer sand-silt boundary grading.

This is a 450mm diameter BS test sieve with a 0.425mm aperture, for fine sand fractions in particle-..

This is a 450mm diameter BS test sieve with a 20mm aperture, for medium-coarse aggregate grading.

This is a 450mm diameter BS test sieve, stainless-steel frame and woven wire cloth, 37.5mm aperture,..

This is a 450mm diameter BS test sieve with a 5mm aperture, separating fine gravel from sand-sized m..

This double-ended sieve-cleaning brush has a wooden handle with coarse brass bristles at one end and..

This is the C-TECH 47-D0540 flakiness sieve, a slotted steel gauge used to sort aggregate particles ..

This is a 300mm perforated-plate test sieve at a 63mm aperture, same punched round-hole plate constr..

This is a 300mm perforated-plate test sieve at a 4mm aperture, used for coarse aggregate grading.

This is a 300mm perforated-plate test sieve at a 3.35mm aperture, used for coarse aggregate grading.

This is a 300mm perforated-plate test sieve at a 5mm aperture, used for coarse aggregate grading.

This is a 300mm perforated-plate test sieve at a 6.3mm aperture, used for coarse aggregate grading.

This is a 300mm perforated-plate test sieve at a 10mm aperture, used for coarse aggregate grading.

This is a round stainless-steel test sieve, 300mm diameter, fitted with a perforated plate at a 14mm..