## Description - Potassium-free glass provides consistently low activity counts and excellent light transmission - Caps fit GPI 22-400 thread finish and are suitable for marking ## Specifications ||| | ------------ | ------------ | |Capacity|0.67 oz., 20mL| |Diameter (English) Outside|1.12 in.| |Height (English)|2.37 in.| |Material Closure|Urea| |Packaging Type|Shrink wrapped trays| |Capacity (Metric)|20mL| |Material|Borosilicate Glass| |Closure Type|Caps separate| |Diameter (Metric) Outside|28mm| |Height (Metric)|61mm| |Material (Liner)|Plastic| |Capacity (English)|0.67 oz.| |Color|White|