wooden pegs

Tapering pieces of wood, more or less round in cross section, used to secure sewing-support slips in holes drilled in wooden boards. Although single pegs were normally used, multiple pegs can sometimes be found where the hole was much larger than the slip.

for å sikre at permene festes ordentlig til bokblokken, brukes plugger av tre til å låse heftbindene som er tredd gjennom hull eller tuneller i trepermene