SKU: 4864302Hach Sample Cell, 1 Round Plastic, 10mL w/ 1cm Pathlength - 2 PackQuantity*Request QuoteFor use with Hach colorimeters and spectrophotometers, including Pocket Colorimeter II, DR300, DR890 and DR900. Pack of 2, 1 inch round Polystyrene 10 mL with caps.