Ace five-neck round-bottom flask

Ace five-neck round-bottom flask, capacity 2,000 mL, center joint: ST/NS 24/40

Ace five-neck round-bottom flask, capacity 3,000 mL, center joint: ST/NS 24/40

Ace five-neck round-bottom flask, capacity 5,000 mL, center joint: ST/NS 45/50

Ace five-neck round-bottom flask, capacity 1,000 mL, center joint: ST/NS 24/40

Ace five-neck round-bottom flask, capacity 5,000 mL, center joint: ST/NS 29/42