2318-0020, Carboy with Spigot 10ltr Nalgene Round Carboys have a spigot boss which is molded in one piece with the carboy for convenience, strength and leak resistance. Suitable for Collecting and Dispensing Disstiled Water, Acids and Reagents. Low-density polyethylene with polypropylene spigot, screw closure, and thermoplastic elastomer gasket Molded-in Graduations in 1 Gal. and 5 L Increments for ease in dispensing Integral shoulder handles make lifting comfortable Molded-in Spigot Boss Provides Strength and Leak Resistance Graduated Leakproof Includes: polypropylene screw closure, spigot, spigot closure and tubing adapter General Laboratory Equipment