Graduated glass beaker.
Graduation Steps
10ml Beaker: 2ml-10ml in steps of 1ml
25ml Beaker: 5ml-25ml in steps of 5ml
50ml Beaker: 10ml-50ml in steps of 10ml
100ml Beaker: 20ml-100ml in steps of 10ml
250ml Beaker: 50ml-250ml in steps of 25ml
500ml Beaker: 100ml-500ml in steps of 50ml