Borosilicate Glass Test Tubes w/Rim: 32x 200mm, Individual
This large test tube is made of Borosilicate (heat resistant) glass. Each Glass Test Tube holds up to 125 ml and measures 1.25 inches by 8 inches. Size is given with OD (Outside Diameter) first then length. All measurements are approximate. OD measurement may vary by up to 1mm. This large multi-functional glass test tube features a rolled lip and can be used in the laboratory, the classroom, in crafting or even in the kitchen to hold spices. With your imagination, It's uses are limitless... A size #6.5 rubber stopper or size #16 cork stopper will fit this test tube.