Quartz 0.35 ml, 0.70 ml, 1.05 ml, 1.40 ml, or 1.75 ml Microcuvette 
10 mm Light Path; Two or Four Polished Sides; 
OD: 12.5 mm x 12.5 mm x 45 mm; 
Wall Thickness: 1.25 mm; Inner Channel: 1 mm, 2 mm, 3 mm, 4 mm, or 5 mm
Two Cuvettes Included for the Listed Price.