T Spacers are used as guides to space boards for book & box covers, creating perfectly even hinges. T shape makes for easy removal. A helpful set, and a bookbinder’s must have.

This set includes 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, & 30mm widths.

The spacers are 2.5mm tall.

3 different lengths available: 10cm, 20cm, & 30cm.

3D Printed in black.