For your consideration, here is a Set of 5 Old KitchenAid Black Plastic Measuring Spoons.  No connector ring.  They have some wear on them.  They will be mailed in a box for protection.  Items pictured are the actual items up for sale, and come from a non-smoking household.  (406.879j-.5kx2)

Here are the sizes:

1/4 Teaspoon, 1.25 ml  
1/2 Teaspoon, 2.5 ml  
1 Teaspoon, 5 ml  

1/2 Tablespoon, 7.4 ml  
1 Tablespoon, 1.5 ml