Product Catalog Model 1727, 1-3/4" x 2-3/4" Rectangle Button Machine > Model MTD 1727, 1-3/4" x 2-3/4" Rectangle Mounted Manual System > Model 2030, 2" x 3" Rectangle Button Machine > Model 2030 Photo, 2" x 3" Rectangle Photo Button Machine > Model MTD 2030, 2" x 3" Rectangle Mounted Manual System > Model 2535, 2-1/2" x 3-1/2" Rectangle Button Machine > Model 1545, 1-1/2" x 4-1/2" Rectangle Button Machine >