D-444A, #10 ENV O.S.

Envelopes are 4-1/8 x 9-1/2" and print type and rule copy face and back, head to head, in black ink. Additionally, the entire interior must be printed with an overall security tint of contractor's choice in black ink. Envelopes are open side, high cut diagonal seams, with fully gummed flap which must be minimum 1-5/8" deep; maximum 2". Flap must be folded down. Throat minimum .81", maximum 1" tapered at an 8 to 15 degree angle. Envelopes must be sufficiently high cut to prevent flap adhesive from coming in contact with envelope contents. Die cut two windows as follows:window 1 is " x 4-1/4" with slightly rounded corners covered with transparent polystyrene or similar material. Window is positioned " from left edge and 3" from bottom edge of envelope. Window 2 is 1-1/4" x 4-1/4" with slightly rounded corners covered with transparent polystyrene or similar material. Window is positioned " from left edge and 1-1/4" from bottom edge of envelope. Window patch is to be securely adhered to interior of envelopes at a minimum of 4 mm (0.157") and a maximum of 5 mm (0.197") beyond die-cut area. The patch material is not to extend beyond 2 mm (0.079") of adherence line. Products must accept printing, ink pen and barcoding with no feathering, blurring, smearing or penetrating to reverse side. Envelopes will be used on and must successfully process on the following equipment: Pitney Bowes Flowmaster FL61 High Speed Inserting System, Pitney Bowes Flowmaster FLZ6 High Speed Inserting System, Pitney Bowes Direct Connect ZXOB High Speed Inserting System, Gunther International Finishing System: Model EP-4000.