Book Cover Gap Spacers

# Book Cover Gap Spacers Print two copies of the supplied original T-shaped spacer to hold a nominal quarter-inch (6.35 mm) gap between parallel book-cover boards while arranging a flat-back cover. Broad finger tabs stay outside the board ends for easy upward removal. One STL and matching editable OpenSCAD source; quantity2. Digital files only; boards, paper, adhesive and finished tools are not included. ## Dimensions and scope Each spacer is28 x85 x3.2 mm overall. Its tongue is6.35 mm wide and…

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