Hydrometer Jar, Capacity - Metric 340 mL, Capacity - English 11.5 fl oz, Body Diameter - Metric 38 mm, Autoclavable Yes, Body Color Clear, Clarity Transparent, USP Specification Type I, Glassware Class B, Sterile/Non-Sterile Non-Sterile, ASTM Specification D1298, D287, Basic Material Glass, Includes Not Applicable, Bumper Included No, Body Material Borosilicate Glass, Closure Type Not Applicable, Closure Included No, Standards ASTM D1298, ASTM D287