Just over 6 1/8” overall with straight back wedge section blade and whittle tang. See Museum of London A17426, online, for a very similar and related example. A dependable weapon, this knife was made without a guard which was prohibited by law. Nonetheless, such knives were commonly carried in the streets for personal protection in the absence of any police protection. Excavated and professionally conserved with Plexiglas display easel and certificate of authenticity.