Oki ML520 - Manual (Page 22)

Width: 7.2 to 14.3 inches (18.3 to 36.3 centimeters)
Width: Microline 520 7.2 to 8.5 inches (18.2 to 21.5 centimeters)
Microline 521 7.2 to 14.3 inches (18.2 to 36.3 centimeters)
Length: 3 to 17 inches (7.62 to 43.18 centimeters)
Thickness: 0.014 inches (0.325 millimeters) Maximum
Paper Feed Path: Top
Printhead Gap Information: Refer to the Printhead Gap Information, Section 1.6.
Envelopes
Weight: 24 lbs. (90 g/m 2 ) Maximum
Size:
Single Feed
Minimum: 6.5 x 3.6 inches (16.5 x 9.1 centimeters)
Maximum: 9.5 x 4.1 inches (24.1 x 10.4 centimeters)
Continuous
Non-overlap type
Thickness: .014 inches (.325 millimeters) Maximum
Paper Feed Path: Bottom
Printhead Gap Information: Refer to the Printhead Gap Information, Section 1.6.
Labels
Weight: N/A
Width: Microline 520 3.5 to 10.5 inches (8.8 to 26.6 centimeters)
Microline 521 3.5 to 16.5 inches (8.8 to 41.9 centimeters)
Length: 3 to 17 inches (7.62 to 43.18 centimeters)
Thickness: .011 inches (0.28 mm) Maximum (including backing)
Paper Feed Path: Bottom
Printhead Gap Information: Refer to the Printhead Gap Information, Section 1.6.
CAUTION:
Use Bottom Feed and/or optional Pull Tractor for card stock and labels.
Transparency