Frame Width: 4 1/4 inch (110 mm)

Sizes:

Internal Size: 8 x 10 inch (205 x 255 mm)

Internal Size: 10 x 12 inch (255 x 305 mm)

Internal Size: 11 x 14 inch (280 x 355 mm)

Internal Size: 12 x 16 inch (305 x 410 mm)

Internal Size: 14 x 18 inch (355 x 460 mm)

Internal Size: 16 x 20 inch (410 x 510 mm)

Internal Size: 18 x 24 inch (460 x 610 mm)

Internal Size: 20 x 24 inch (510 x 610 mm)

Internal Size: 20 x 30 inch (510 x 760 mm)

Internal Size: 24 x 30 inch (610 x 760 mm)

Internal Size: 24 x 36 inch (610 x 915 mm)

Internal Size: 24 x 48 inch (610 x 1220 mm)