Book cover hinge spacer — HingeLane | JLF-239

COLOR: BLACK. The supplied print is black; render colors are illustrative. Set a repeatable 7 mm gap between separate cover boards. A narrow flat spacer with broad lift tabs at both ends, avoiding fingers in the gluing gap. DIMENSIONS 7 mm nominal spacing; 148 mm clear length between tabs; 3.6 mm thick. CONTENTS 1 printed pieces: 1 × hinge-spacer. Material: PLA. SUPPLY SEPARATELY Book boards, covering material and your usual binding supplies. USE AND ASSEMBLY Place the narrow section between dry aligned boards with both tabs outside their ends. Position the cover boards, then lift out before pressing or curing glue. Suitable only when your binding method calls for 7 mm and the board edge is no longer than 148 mm. Nominal CAD width is not a calibrated printed measurement. Images are renders of the actual CAD. Geometry and reference slicing checked digitally; physical fit, finish and service life have not been established by those checks. Printed to order. Shipping and taxes are calculated at checkout. Design: João Lutz / JoaoLutzFilm, with AI assistance.