20ml vial type w/lid; acrylic plastic; clear; cylinder shape; 0.375 in thick; 3.562 in high w/lid; 2.000 in od; 2.812 in inside height; 1.156 in id; beta only engraved in 0.250 in letters; stabilizing thumb screw w/shank-white nylon, 1.250 o/a length, 0.500 o/a dia, 0.875 in shank length, 0.250 in shank dia