we are manufacturer of beaker ,boro 3.3 glass ,Including 5,10,25,50,100,250,500,1000,2000,3000,5000 and 10000ml. Spec.O.D. mmLength mm5ml223010ml263525ml345050ml4260100ml5070150ml6080250ml7095400ml80110600ml90125800ml1001351000ml1051452000ml1301853000ml1502105000ml17027010000ml217350 our beaker,low form,with spout & graduations.Glass material is High Boro 3.3 glass.made according to ISO STANDARD ...