The HDPE plastic utility jugs with faucets are available in either a 5-gallon or a 5-liter size, all of which come with various spigot options. The 5-gallon natural HDPE square handle jug is available with either a natural PE Flow-Rite faucet, or a natural LDPE flow spout with a vent tube and a red nozzle. The 5-gallon jugs have graduated marks and are measured by 1/2 gallon marks. The 5-liter natural HDPE rectangular handle jug has a 38 mm natural faucet with a quick serve tap. The 5-liter jugs have graduated marks and are measured by the 1/2 liter mark. The utility jugs can be used in labs for filling measuring containers with product; they are great for dispensing many liquid products. Be sure to test the containers with your product for proper compatibility.