PLASTRUCT CUBES AND BALLS Clear Acrylic Cubes Scale Inches 1:220 1:160 1:87.1 1:64 1:48 1:32 1:22.5 1:20.3 Code Descr. actual in. Z N HO S O #1 Gnm Gn3 AC-8 W 0.25 55.0 40.0 21.775 16.0 12.0 8.0 5.625 5.075 AC-12 W 0.375 82.5 60.0 32.663 24.0 18.0 12.0 8.438 7.613 AC-16 W 0.5 110.0 80.0 43.55 32.0 24.0 16.0 11.25 10.15 AC-20 W 0.625 137.5 100.0 54.438 40.0 30.0 20.0 14.063 12.688 AC-24 W 0.75 165.0 120.0 65.325 48.0 36.0 24.0 16.875 15.225 AC-32 W 1.0 220.0 160.0 87.1 64.0 48.0 32.0 22.5 20.3 AC-40 W 1.25 275.0 200.0 108.875 80.0 60.0 40.0 28.125 25.375 Clear Acrylic Balls Scale Inches 1:220 1:160 1:87.1 1:64 1:48 1:32 1:22.5 1:20.3 Code Descr. actual in. Z N HO S O #1 Gnm Gn3 AB-4 O.D. 0.125 27.5 20.0 10.888 8.0 6.0 4.0 2.813 2.538 AB-5 O.D. 0.1563 34.375 25.0 13.609 10.0 7.5 5.0 3.516 3.172 AB-6 O.D. 0.1875 41.25 30.0 16.331 12.0 9.0 6.0 4.219 3.806 AB-8 O.D. 0.25 55.0 40.0 21.775 16.0 12.0 8.0 5.625 5.075 AB-9 O.D. 0.2813 61.875 45.0 24.497 18.0 13.5 9.0 6.328 5.709 AB-10 O.D. 0.3125 68.75 50.0 27.219 20.0 15.0 10.0 7.031 6.344 AB-12 O.D. 0.375 82.5 60.0 32.663 24.0 18.0 12.0 8.438 7.613 AB-14 O.D. 0.4375 96.25 70.0 38.106 28.0 21.0 14.0 9.844 8.881 AB-16 O.D. 0.5 110.0 80.0 43.55 32.0 24.0 16.0 11.25 10.15 AB-20 O.D. 0.625 137.5 100.0 54.438 40.0 30.0 20.0 14.063 12.688 AB-24 O.D. 0.75 165.0 120.0 65.325 48.0 36.0 24.0 16.875 15.225 AB-28 O.D. 0.875 192.5 140.0 76.213 56.0 42.0 28.0 19.688 17.763 AB-32 O.D. 1.0 220.0 160.0 87.1 64.0 48.0 32.0 22.5 20.3 AB-40 O.D. 1.25 275.0 200.0 108.875 80.0 60.0 40.0 28.125 25.375 AB-48 O.D. 1.5 330.0 240.0 130.65 96.0 72.0 48.0 33.75 30.45