500ml capacity reagent bottle made of high quality, amber colored Borosilicate 3.3 glass. Bottle features white, 50ml graduation lines that are marked every 100ml. As per DIN ISO 4796-1 standard. Equipped with an orange, GL 45 screw cap and features a drip free pouring ring for cleaner, safer transfers of liquids and powders. Both screw cap and pouring ring are autoclavable. Bottle features superior chemical durability and low temperature gradient- can withstand high temperatures & thermal shocks. Bottle stands 7" tall, with a base measuring 3.2" wide. Inner diameter of bottle mouth measures 1".