Product Catalog Model 875, 7/8" Round Button Machine > Model 100, 1" Round Button Machine > Model 125, 1-1/4" Round Button Machine > Model MTD 125, 1-1/4" Round Mounted Manual System > Model MTD 150, 1-1/2" Round Mounted Manual System > Model 225, 2-1/4" Round Button Machine > Model MTD 225, 2-1/4" Round Mounted Manual System >