Ideal for viscous liquids, this 50 mL (1.65oz) liquid sampler is made for immersion into a can, bottle, tank, vat, etc.Nickel-plated brass cup and tubular handle with finger grips are 45 cm (17.5”) longCenter rod with finger ring actuates a valve in the bottom of the cup for rapid and convenient emptying when sample is retrievedCup diameter 32 mm (1.25”); cup is not replaceable, and does not detach