Negative Carriers Assorted Sizes

Lot of five negative carriers. Approximate measurements are as follows: 
7 x 4 1/2 inches with 1 1/16 x 1 1/16 inches opening, 7 x 4 1/2 inches with 1 1/16 x 1 1/16 inches opening (missing one panel), 7 1/2 x 5 5/16 inches with 15/16 x 1 3/8 inches opening, 4 1/8 x 4 3/4 inches with 15/16 x 1 3/8 inches opening, 5 x 5 inches with 2 1/8 x 3 1/8 inches opening. 
There is some general wear and tear and some rust in places. Sold as is.