DOUBLE POCKET - HAND LOCK

H7	305 x 218 x 80mm Minimum Sheet Size: 615 x 415mm Double Hand Lock Corner

H8	317 x 220 x 60mm Minimum Sheet Size: 565x 410mm Double Hand Lock Corner

H9	307 x 220 x 73mm - 6.5mm Spine Minimum Sheet Size: 640 x 410mm Double Hand Lock Corner

H10	320 x 225 x 70mm - 5mm Spine Minimum Sheet Size: 625 x 430mm Double Hand Lock Corner