Product Details : For determining grain size distribution of soil particles or sand/gravel.Brass frame 8" diameterAG-200 A Sieve 4"Mesh 101.6 mm openingAG-201 A Sieve 3 1/2"Mesh 88.9 mm openingAG-202 A Sieve 3"Mesh 76.2 mm openingAG-203 A Sieve 2 1/2"Mesh 62.5 mm openingAG-204 A Sieve 2"Mesh 50.8 mm openingAG-205 A Sieve 1 3/4"Mesh 44.4 mm openingAG-206 A Sieve 1 1/2"Mesh 38.1 mm openingAG-207 A Sieve 1 1/4"Mesh 31.7 mm openingAG-208 A Sieve 1"Mesh 25.4 mm openingAG-209 A Sieve 7/8"Mesh 22.2 mm openingAG-210 A Sieve 3/4"Mesh 19.0 mm openingAG-211 A Sieve 5/8"Mesh 15.8 mm openingAG-212 A Sieve 1/2"Mesh 12.7 mm openingAG-213 A Sieve 7/16"Mesh 11.1 mm openingAG-214 A Sieve 3/8"Mesh 9.5 mm openingAG-215 A Sieve 5/16"Mesh 7.9 mm openingAG-216 A Sieve 1/4"Mesh 6.3 mm openingSIEVE HALUSAG-218 A Sieve # 4Mesh 4.75 mm openingAG-222 A Sieve # 8Mesh 2.36 mm openingAG-223 A Sieve # 10Mesh 2.00 mm openingAG-224 A Sieve # 12Mesh 1.70 mm openingAG-226 A Sieve # 16Mesh 1.18 mm openingAG-228 A Sieve # 20Mesh 0.850 mm openingAG-230 A Sieve # 30Mesh 0.600 mm openingAG-232 A Sieve # 40Mesh 0.425 mm openingAG-234 A Sieve # 50Mesh 0.300 mm openingAG-235 A Sieve # 60Mesh 0.250 mm openingAG-236 A Sieve # 70Mesh 0.212 mm openingAG-237 A Sieve # 80Mesh 0.180 mm openingAG-238 A Sieve # 100Mesh 0.150 mm openingAG-239 A Sieve # 120Mesh 0.125 mm openingAG-240 A Sieve # 140Mesh 0.106 mm openingAG-241 A Sieve # 170Mesh 0.090 mm openingAG-242 A Sieve # 200Mesh 0.075 mm openingAG-250 PAN & COVER