Category Gadget
Appearances Operation: S.N.O.W.I.N.G.
Operation: C.R.I.M.E.

Rulers are the best weapons the Hall Squad could think of on such short notice when trying to restore order in the hallways of Gallagher Elementary School or using them during a battle, or even paddling troublemakers in Permanent Detention. The Hall Monitors use rulers as nightsticks. Numbuh 1 used one to fight Jimmy while the other operatives pulverized the Hall Monitors.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.