Specification Brand : PROGLASS BulletPoint : 1000mL BulletPoint1 : Made by hand blowing BulletPoint2 : Made of borosilicate glass 3.3 BulletPoint3 : Annealed at 800 degree Celsius BulletPoint4 : Softening Point------820℃ Color : Clear ItemName : Proglass 1000mL Buffer Bottle Anti-Back Suction with Scale,Clear Polycarbonate ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-ware-sets Manufacturer : PROGLASS Material : Glass NumberOfItems : 1 PartNumber : 887614562311 ProductDescription : 1000mL Buffer bottle Anti-back suction with Scale,Clear Polycarbonate,Come with the Clear PVC tube Could be used to do the function as below, the Vacuum filtration ,fir with the Vacuum pump to do the filter Vacuum Suction,fit with the Vacuum pump to do the suction. car repairing,fit with the handle pump to suction the the water or the oil from the Car ProductSiteLaunchDate : 2017-09-02T07:00:00.000Z Size : Coarse Filter 3#