Models
| Economy Model | Superior Model | Volume Range |
| SF740 | SF754 | 0.5ml |
| SF741 | SF755 | 2ml |
| SF742 | SF756 | 5ml |
| SF743 | SF757 | 10ml |
| SF744 | SF758 | 20ml |
| SF745 | SF759 | 25ml |
| SF746 | SF760 | 50ml |
| SF747 | SF761 | 100ml |
| SF748 | SF762 | 200ml |
| SF749 | SF763 | 250ml |
| SF750 | SF764 | 500ml |
| SF751 | SF765 | 1000ml |
| SF752 | SF766 | 2000ml |
| SF753 | SF767 | 5000ml |
