BPA free Not UN rated. Meets the requirements of the Food and Drug Administration regulation 21 CFR 177.1520. This regulation allows use of this olefin polymer in "...articles or components of articles intended for use in contact with food..." Specific limitations of use may apply. Recyclable Specs Measurement Markings: By the 1/2 gallon up to 2.5 gals. Temperature: Spigot (Maximum): 60° C (140° F) Overflow Capacity: 2.9 gal Dimensions Overall (Without Spigot): 10 x 5 x 15 1/2" (L x W x H) Spigot:Inside (Diameter): 1/3"Outside (Diameter): 7/16"38 mm spout cap Caps: One 63 mm screw capOne 38 mm screw cap Material Carboy: HDPE (High Density Polyethylene) Spigot: Polypropylene Gasket: EPDM Properties GENERAL PROPERTIES HIGH DENSITY POLYETHYLENE Clarity Translucent Moisture Barrier Good to Excellent Oxygen Barrier Poor Resistance to Acids Fair to Very Good Resistance to Grease and Oil Good Temperature at which Distortion Occurs 175 ̊F - 180 ̊F Rigidity (Stiffness) Moderate Resistance to Impact Good to Excellent Resistance to Heat Good Resistance to Cold Excellent Resistance to Sunlight Fair