DN2 FRAMES ARE EXACTLY THE SAME AS DN1 FRAMES BUT WITH A WIDER TOP BAR OF 

1 1/16" - FLAT PACKED (PER 50) 2ND QUALITY

MADE BY MAISEMORE APIARIES

They may have slight knots but are perfectly usable.

Dimensions
Top Bars = 17" long x 1/16" wide
Side Bars = 7/8" long x 8 1/2" wide
Bottom Bars = 14" long